Kinesis datasource (#1147)
This commit is contained in:
parent
c109e0e7dd
commit
4a11060930
6
.github/workflows/ci_go-test.yml
vendored
6
.github/workflows/ci_go-test.yml
vendored
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@ -3,13 +3,14 @@ name: tests
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#those env variables are for localstack, so we can emulate aws services
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#those env variables are for localstack, so we can emulate aws services
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env:
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env:
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AWS_HOST: localstack
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AWS_HOST: localstack
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SERVICES: cloudwatch,logs
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SERVICES: cloudwatch,logs,kinesis
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#those are to mimic aws config
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#those are to mimic aws config
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AWS_ACCESS_KEY_ID: AKIAIOSFODNN7EXAMPLE
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AWS_ACCESS_KEY_ID: AKIAIOSFODNN7EXAMPLE
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AWS_SECRET_ACCESS_KEY: wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
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AWS_SECRET_ACCESS_KEY: wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
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AWS_REGION: us-east-1
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AWS_REGION: us-east-1
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#and to override our endpoint in aws sdk
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#and to override our endpoint in aws sdk
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AWS_ENDPOINT_FORCE: http://localhost:4566
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AWS_ENDPOINT_FORCE: http://localhost:4566
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KINESIS_INITIALIZE_STREAMS: "stream-1-shard:1,stream-2-shards:2"
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on:
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on:
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push:
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push:
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@ -32,7 +33,7 @@ jobs:
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runs-on: ubuntu-latest
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runs-on: ubuntu-latest
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services:
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services:
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localstack:
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localstack:
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image: localstack/localstack:0.12.11
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image: localstack/localstack:0.13.3
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ports:
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ports:
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- 4566:4566 # Localstack exposes all services on same port
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- 4566:4566 # Localstack exposes all services on same port
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env:
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env:
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@ -43,6 +44,7 @@ jobs:
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KINESIS_ERROR_PROBABILITY: ""
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KINESIS_ERROR_PROBABILITY: ""
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DOCKER_HOST: unix:///var/run/docker.sock
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DOCKER_HOST: unix:///var/run/docker.sock
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HOST_TMP_FOLDER: "/tmp"
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HOST_TMP_FOLDER: "/tmp"
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KINESIS_INITIALIZE_STREAMS: ${{ env.KINESIS_INITIALIZE_STREAMS }}
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HOSTNAME_EXTERNAL: ${{ env.AWS_HOST }} # Required so that resource urls are provided properly
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HOSTNAME_EXTERNAL: ${{ env.AWS_HOST }} # Required so that resource urls are provided properly
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# e.g sqs url will get localhost if we don't set this env to map our service
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# e.g sqs url will get localhost if we don't set this env to map our service
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options: >-
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options: >-
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6
go.mod
6
go.mod
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@ -10,7 +10,7 @@ require (
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github.com/alexliesenfeld/health v0.5.1
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github.com/alexliesenfeld/health v0.5.1
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github.com/antonmedv/expr v1.8.9
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github.com/antonmedv/expr v1.8.9
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github.com/appleboy/gin-jwt/v2 v2.6.4
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github.com/appleboy/gin-jwt/v2 v2.6.4
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github.com/aws/aws-sdk-go v1.38.34
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github.com/aws/aws-sdk-go v1.42.25
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github.com/buger/jsonparser v1.1.1
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github.com/buger/jsonparser v1.1.1
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github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
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github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
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github.com/crowdsecurity/grokky v0.0.0-20210908095311-0b3373925934
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github.com/crowdsecurity/grokky v0.0.0-20210908095311-0b3373925934
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@ -129,10 +129,10 @@ require (
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github.com/vjeantet/grok v1.0.1 // indirect
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github.com/vjeantet/grok v1.0.1 // indirect
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github.com/vmihailenco/msgpack v4.0.4+incompatible // indirect
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github.com/vmihailenco/msgpack v4.0.4+incompatible // indirect
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go.mongodb.org/mongo-driver v1.4.4 // indirect
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go.mongodb.org/mongo-driver v1.4.4 // indirect
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golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 // indirect
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golang.org/x/net v0.0.0-20211209124913-491a49abca63 // indirect
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golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
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golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
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golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
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golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
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golang.org/x/text v0.3.5 // indirect
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golang.org/x/text v0.3.6 // indirect
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google.golang.org/appengine v1.6.6 // indirect
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google.golang.org/appengine v1.6.6 // indirect
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google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f // indirect
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google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f // indirect
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gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
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gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
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7
go.sum
7
go.sum
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@ -80,6 +80,8 @@ github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN
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github.com/aws/aws-sdk-go v1.34.28/go.mod h1:H7NKnBqNVzoTJpGfLrQkkD+ytBA93eiDYi/+8rV9s48=
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github.com/aws/aws-sdk-go v1.34.28/go.mod h1:H7NKnBqNVzoTJpGfLrQkkD+ytBA93eiDYi/+8rV9s48=
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github.com/aws/aws-sdk-go v1.38.34 h1:JSAyS6hSDLbRmCAz9VAkwDf5oh/olt9mBTrVBWGJcU8=
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github.com/aws/aws-sdk-go v1.38.34 h1:JSAyS6hSDLbRmCAz9VAkwDf5oh/olt9mBTrVBWGJcU8=
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github.com/aws/aws-sdk-go v1.38.34/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
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github.com/aws/aws-sdk-go v1.38.34/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
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github.com/aws/aws-sdk-go v1.42.25 h1:BbdvHAi+t9LRiaYUyd53noq9jcaAcfzOhSVbKfr6Avs=
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github.com/aws/aws-sdk-go v1.42.25/go.mod h1:gyRszuZ/icHmHAVE4gc/r+cfCmhA1AD+vqfWbgI+eHs=
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github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
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github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
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github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
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github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
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github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
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github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
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@ -816,6 +818,8 @@ golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwY
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golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
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golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
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golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
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golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
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golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
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golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
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golang.org/x/net v0.0.0-20211209124913-491a49abca63 h1:iocB37TsdFuN6IBRZ+ry36wrkoV51/tl5vOWqkcPGvY=
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golang.org/x/net v0.0.0-20211209124913-491a49abca63/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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@ -876,6 +880,7 @@ golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7w
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golang.org/x/sys v0.0.0-20210309074719-68d13333faf2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210309074719-68d13333faf2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20210921065528-437939a70204 h1:JJhkWtBuTQKyz2bd5WG9H8iUsJRU3En/KRfN8B2RnDs=
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golang.org/x/sys v0.0.0-20210921065528-437939a70204 h1:JJhkWtBuTQKyz2bd5WG9H8iUsJRU3En/KRfN8B2RnDs=
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@ -891,6 +896,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ=
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golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ=
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golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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@ -11,6 +11,7 @@ import (
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dockeracquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/docker"
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dockeracquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/docker"
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fileacquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/file"
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fileacquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/file"
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journalctlacquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/journalctl"
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journalctlacquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/journalctl"
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kinesisacquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/kinesis"
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syslogacquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/syslog"
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syslogacquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/syslog"
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"github.com/crowdsecurity/crowdsec/pkg/csconfig"
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"github.com/crowdsecurity/crowdsec/pkg/csconfig"
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"github.com/crowdsecurity/crowdsec/pkg/types"
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"github.com/crowdsecurity/crowdsec/pkg/types"
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@ -60,6 +61,10 @@ var AcquisitionSources = []struct {
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name: "docker",
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name: "docker",
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iface: func() DataSource { return &dockeracquisition.DockerSource{} },
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iface: func() DataSource { return &dockeracquisition.DockerSource{} },
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},
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},
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{
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name: "kinesis",
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iface: func() DataSource { return &kinesisacquisition.KinesisSource{} },
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},
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}
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}
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func GetDataSourceIface(dataSourceType string) DataSource {
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func GetDataSourceIface(dataSourceType string) DataSource {
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510
pkg/acquisition/modules/kinesis/kinesis.go
Normal file
510
pkg/acquisition/modules/kinesis/kinesis.go
Normal file
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@ -0,0 +1,510 @@
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package kinesisacquisition
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import (
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"bytes"
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"compress/gzip"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"strings"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/arn"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/kinesis"
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"github.com/crowdsecurity/crowdsec/pkg/acquisition/configuration"
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"github.com/crowdsecurity/crowdsec/pkg/leakybucket"
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"github.com/crowdsecurity/crowdsec/pkg/types"
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"github.com/pkg/errors"
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"github.com/prometheus/client_golang/prometheus"
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log "github.com/sirupsen/logrus"
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"gopkg.in/tomb.v2"
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"gopkg.in/yaml.v2"
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)
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type KinesisConfiguration struct {
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configuration.DataSourceCommonCfg `yaml:",inline"`
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StreamName string `yaml:"stream_name"`
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StreamARN string `yaml:"stream_arn"`
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UseEnhancedFanOut bool `yaml:"use_enhanced_fanout"` //Use RegisterStreamConsumer and SubscribeToShard instead of GetRecords
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AwsProfile *string `yaml:"aws_profile"`
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AwsRegion string `yaml:"aws_region"`
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AwsEndpoint string `yaml:"aws_endpoint"`
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ConsumerName string `yaml:"consumer_name"`
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FromSubscription bool `yaml:"from_subscription"`
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MaxRetries int `yaml:"max_retries"`
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||||||
|
}
|
||||||
|
|
||||||
|
type KinesisSource struct {
|
||||||
|
Config KinesisConfiguration
|
||||||
|
logger *log.Entry
|
||||||
|
kClient *kinesis.Kinesis
|
||||||
|
shardReaderTomb *tomb.Tomb
|
||||||
|
}
|
||||||
|
|
||||||
|
type CloudWatchSubscriptionRecord struct {
|
||||||
|
MessageType string `json:"messageType"`
|
||||||
|
Owner string `json:"owner"`
|
||||||
|
LogGroup string `json:"logGroup"`
|
||||||
|
LogStream string `json:"logStream"`
|
||||||
|
SubscriptionFilters []string `json:"subscriptionFilters"`
|
||||||
|
LogEvents []CloudwatchSubscriptionLogEvent `json:"logEvents"`
|
||||||
|
}
|
||||||
|
|
||||||
|
type CloudwatchSubscriptionLogEvent struct {
|
||||||
|
ID string `json:"id"`
|
||||||
|
Message string `json:"message"`
|
||||||
|
Timestamp int64 `json:"timestamp"`
|
||||||
|
}
|
||||||
|
|
||||||
|
var linesRead = prometheus.NewCounterVec(
|
||||||
|
prometheus.CounterOpts{
|
||||||
|
Name: "cs_kinesis_stream_hits_total",
|
||||||
|
Help: "Number of event read per stream.",
|
||||||
|
},
|
||||||
|
[]string{"stream"},
|
||||||
|
)
|
||||||
|
|
||||||
|
var linesReadShards = prometheus.NewCounterVec(
|
||||||
|
prometheus.CounterOpts{
|
||||||
|
Name: "cs_kinesis_shards_hits_total",
|
||||||
|
Help: "Number of event read per shards.",
|
||||||
|
},
|
||||||
|
[]string{"stream", "shard"},
|
||||||
|
)
|
||||||
|
|
||||||
|
func (k *KinesisSource) newClient() error {
|
||||||
|
var sess *session.Session
|
||||||
|
|
||||||
|
if k.Config.AwsProfile != nil {
|
||||||
|
sess = session.Must(session.NewSessionWithOptions(session.Options{
|
||||||
|
SharedConfigState: session.SharedConfigEnable,
|
||||||
|
Profile: *k.Config.AwsProfile,
|
||||||
|
}))
|
||||||
|
} else {
|
||||||
|
sess = session.Must(session.NewSessionWithOptions(session.Options{
|
||||||
|
SharedConfigState: session.SharedConfigEnable,
|
||||||
|
}))
|
||||||
|
}
|
||||||
|
|
||||||
|
if sess == nil {
|
||||||
|
return fmt.Errorf("failed to create aws session")
|
||||||
|
}
|
||||||
|
config := aws.NewConfig()
|
||||||
|
if k.Config.AwsRegion != "" {
|
||||||
|
config = config.WithRegion(k.Config.AwsRegion)
|
||||||
|
}
|
||||||
|
if k.Config.AwsEndpoint != "" {
|
||||||
|
config = config.WithEndpoint(k.Config.AwsEndpoint)
|
||||||
|
}
|
||||||
|
k.kClient = kinesis.New(sess, config)
|
||||||
|
if k.kClient == nil {
|
||||||
|
return fmt.Errorf("failed to create kinesis client")
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) GetMetrics() []prometheus.Collector {
|
||||||
|
return []prometheus.Collector{linesRead, linesReadShards}
|
||||||
|
|
||||||
|
}
|
||||||
|
func (k *KinesisSource) GetAggregMetrics() []prometheus.Collector {
|
||||||
|
return []prometheus.Collector{linesRead, linesReadShards}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) Configure(yamlConfig []byte, logger *log.Entry) error {
|
||||||
|
config := KinesisConfiguration{}
|
||||||
|
k.logger = logger
|
||||||
|
err := yaml.UnmarshalStrict(yamlConfig, &config)
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot parse kinesis datasource configuration")
|
||||||
|
}
|
||||||
|
if config.Mode == "" {
|
||||||
|
config.Mode = configuration.TAIL_MODE
|
||||||
|
}
|
||||||
|
k.Config = config
|
||||||
|
if k.Config.StreamName == "" && !k.Config.UseEnhancedFanOut {
|
||||||
|
return fmt.Errorf("stream_name is mandatory when use_enhanced_fanout is false")
|
||||||
|
}
|
||||||
|
if k.Config.StreamARN == "" && k.Config.UseEnhancedFanOut {
|
||||||
|
return fmt.Errorf("stream_arn is mandatory when use_enhanced_fanout is true")
|
||||||
|
}
|
||||||
|
if k.Config.ConsumerName == "" && k.Config.UseEnhancedFanOut {
|
||||||
|
return fmt.Errorf("consumer_name is mandatory when use_enhanced_fanout is true")
|
||||||
|
}
|
||||||
|
if k.Config.StreamARN != "" && k.Config.StreamName != "" {
|
||||||
|
return fmt.Errorf("stream_arn and stream_name are mutually exclusive")
|
||||||
|
}
|
||||||
|
if k.Config.MaxRetries <= 0 {
|
||||||
|
k.Config.MaxRetries = 10
|
||||||
|
}
|
||||||
|
err = k.newClient()
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot create kinesis client")
|
||||||
|
}
|
||||||
|
k.shardReaderTomb = &tomb.Tomb{}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) ConfigureByDSN(string, map[string]string, *log.Entry) error {
|
||||||
|
return fmt.Errorf("kinesis datasource does not support command-line acquisition")
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) GetMode() string {
|
||||||
|
return k.Config.Mode
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) GetName() string {
|
||||||
|
return "kinesis"
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) OneShotAcquisition(out chan types.Event, t *tomb.Tomb) error {
|
||||||
|
return fmt.Errorf("kinesis datasource does not support one-shot acquisition")
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) decodeFromSubscription(record []byte) ([]CloudwatchSubscriptionLogEvent, error) {
|
||||||
|
b := bytes.NewBuffer(record)
|
||||||
|
r, err := gzip.NewReader(b)
|
||||||
|
|
||||||
|
if err != nil {
|
||||||
|
k.logger.Error(err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
decompressed, err := ioutil.ReadAll(r)
|
||||||
|
if err != nil {
|
||||||
|
k.logger.Error(err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
var subscriptionRecord CloudWatchSubscriptionRecord
|
||||||
|
err = json.Unmarshal(decompressed, &subscriptionRecord)
|
||||||
|
if err != nil {
|
||||||
|
k.logger.Error(err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
return subscriptionRecord.LogEvents, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) WaitForConsumerDeregistration(consumerName string, streamARN string) error {
|
||||||
|
maxTries := k.Config.MaxRetries
|
||||||
|
for i := 0; i < maxTries; i++ {
|
||||||
|
_, err := k.kClient.DescribeStreamConsumer(&kinesis.DescribeStreamConsumerInput{
|
||||||
|
ConsumerName: aws.String(consumerName),
|
||||||
|
StreamARN: aws.String(streamARN),
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
switch err.(type) {
|
||||||
|
case *kinesis.ResourceNotFoundException:
|
||||||
|
return nil
|
||||||
|
default:
|
||||||
|
k.logger.Errorf("Error while waiting for consumer deregistration: %s", err)
|
||||||
|
return errors.Wrap(err, "Cannot describe stream consumer")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
time.Sleep(time.Millisecond * 200 * time.Duration(i+1))
|
||||||
|
}
|
||||||
|
return fmt.Errorf("consumer %s is not deregistered after %d tries", consumerName, maxTries)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) DeregisterConsumer() error {
|
||||||
|
k.logger.Debugf("Deregistering consumer %s if it exists", k.Config.ConsumerName)
|
||||||
|
_, err := k.kClient.DeregisterStreamConsumer(&kinesis.DeregisterStreamConsumerInput{
|
||||||
|
ConsumerName: aws.String(k.Config.ConsumerName),
|
||||||
|
StreamARN: aws.String(k.Config.StreamARN),
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
switch err.(type) {
|
||||||
|
case *kinesis.ResourceNotFoundException:
|
||||||
|
default:
|
||||||
|
return errors.Wrap(err, "Cannot deregister stream consumer")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
err = k.WaitForConsumerDeregistration(k.Config.ConsumerName, k.Config.StreamARN)
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot wait for consumer deregistration")
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) WaitForConsumerRegistration(consumerARN string) error {
|
||||||
|
maxTries := k.Config.MaxRetries
|
||||||
|
for i := 0; i < maxTries; i++ {
|
||||||
|
describeOutput, err := k.kClient.DescribeStreamConsumer(&kinesis.DescribeStreamConsumerInput{
|
||||||
|
ConsumerARN: aws.String(consumerARN),
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot describe stream consumer")
|
||||||
|
}
|
||||||
|
if *describeOutput.ConsumerDescription.ConsumerStatus == "ACTIVE" {
|
||||||
|
k.logger.Debugf("Consumer %s is active", consumerARN)
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
time.Sleep(time.Millisecond * 200 * time.Duration(i+1))
|
||||||
|
k.logger.Debugf("Waiting for consumer registration %d", i)
|
||||||
|
}
|
||||||
|
return fmt.Errorf("consumer %s is not active after %d tries", consumerARN, maxTries)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) RegisterConsumer() (*kinesis.RegisterStreamConsumerOutput, error) {
|
||||||
|
k.logger.Debugf("Registering consumer %s", k.Config.ConsumerName)
|
||||||
|
streamConsumer, err := k.kClient.RegisterStreamConsumer(&kinesis.RegisterStreamConsumerInput{
|
||||||
|
ConsumerName: aws.String(k.Config.ConsumerName),
|
||||||
|
StreamARN: aws.String(k.Config.StreamARN),
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
return nil, errors.Wrap(err, "Cannot register stream consumer")
|
||||||
|
}
|
||||||
|
err = k.WaitForConsumerRegistration(*streamConsumer.Consumer.ConsumerARN)
|
||||||
|
if err != nil {
|
||||||
|
return nil, errors.Wrap(err, "Timeout while waiting for consumer to be active")
|
||||||
|
}
|
||||||
|
return streamConsumer, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) ParseAndPushRecords(records []*kinesis.Record, out chan types.Event, logger *log.Entry, shardId string) {
|
||||||
|
for _, record := range records {
|
||||||
|
if k.Config.StreamARN != "" {
|
||||||
|
linesReadShards.With(prometheus.Labels{"stream": k.Config.StreamARN, "shard": shardId}).Inc()
|
||||||
|
linesRead.With(prometheus.Labels{"stream": k.Config.StreamARN}).Inc()
|
||||||
|
} else {
|
||||||
|
linesReadShards.With(prometheus.Labels{"stream": k.Config.StreamName, "shard": shardId}).Inc()
|
||||||
|
linesRead.With(prometheus.Labels{"stream": k.Config.StreamName}).Inc()
|
||||||
|
}
|
||||||
|
var data []CloudwatchSubscriptionLogEvent
|
||||||
|
var err error
|
||||||
|
if k.Config.FromSubscription {
|
||||||
|
//The AWS docs says that the data is base64 encoded
|
||||||
|
//but apparently GetRecords decodes it for us ?
|
||||||
|
data, err = k.decodeFromSubscription(record.Data)
|
||||||
|
if err != nil {
|
||||||
|
logger.Errorf("Cannot decode data: %s", err)
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
data = []CloudwatchSubscriptionLogEvent{{Message: string(record.Data)}}
|
||||||
|
}
|
||||||
|
for _, event := range data {
|
||||||
|
logger.Tracef("got record %s", event.Message)
|
||||||
|
l := types.Line{}
|
||||||
|
l.Raw = event.Message
|
||||||
|
l.Labels = k.Config.Labels
|
||||||
|
l.Time = time.Now()
|
||||||
|
l.Process = true
|
||||||
|
l.Module = k.GetName()
|
||||||
|
if k.Config.StreamARN != "" {
|
||||||
|
l.Src = k.Config.StreamARN
|
||||||
|
} else {
|
||||||
|
l.Src = k.Config.StreamName
|
||||||
|
}
|
||||||
|
evt := types.Event{Line: l, Process: true, Type: types.LOG, ExpectMode: leakybucket.LIVE}
|
||||||
|
out <- evt
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) ReadFromSubscription(reader kinesis.SubscribeToShardEventStreamReader, out chan types.Event, shardId string, streamName string) error {
|
||||||
|
logger := k.logger.WithFields(log.Fields{"shard_id": shardId})
|
||||||
|
//ghetto sync, kinesis allows to subscribe to a closed shard, which will make the goroutine exit immediately
|
||||||
|
//and we won't be able to start a new one if this is the first one started by the tomb
|
||||||
|
//TODO: look into parent shards to see if a shard is closed before starting to read it ?
|
||||||
|
time.Sleep(time.Second)
|
||||||
|
for {
|
||||||
|
select {
|
||||||
|
case <-k.shardReaderTomb.Dying():
|
||||||
|
logger.Infof("Subscribed shard reader is dying")
|
||||||
|
err := reader.Close()
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot close kinesis subscribed shard reader")
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
case event, ok := <-reader.Events():
|
||||||
|
if !ok {
|
||||||
|
logger.Infof("Event chan has been closed")
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
switch event := event.(type) {
|
||||||
|
case *kinesis.SubscribeToShardEvent:
|
||||||
|
k.ParseAndPushRecords(event.Records, out, logger, shardId)
|
||||||
|
case *kinesis.SubscribeToShardEventStreamUnknownEvent:
|
||||||
|
logger.Infof("got an unknown event, what to do ?")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) SubscribeToShards(arn arn.ARN, streamConsumer *kinesis.RegisterStreamConsumerOutput, out chan types.Event) error {
|
||||||
|
shards, err := k.kClient.ListShards(&kinesis.ListShardsInput{
|
||||||
|
StreamName: aws.String(arn.Resource[7:]),
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot list shards for enhanced_read")
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, shard := range shards.Shards {
|
||||||
|
shardId := *shard.ShardId
|
||||||
|
r, err := k.kClient.SubscribeToShard(&kinesis.SubscribeToShardInput{
|
||||||
|
ShardId: aws.String(shardId),
|
||||||
|
StartingPosition: &kinesis.StartingPosition{Type: aws.String(kinesis.ShardIteratorTypeLatest)},
|
||||||
|
ConsumerARN: streamConsumer.Consumer.ConsumerARN,
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot subscribe to shard")
|
||||||
|
}
|
||||||
|
k.shardReaderTomb.Go(func() error {
|
||||||
|
return k.ReadFromSubscription(r.GetEventStream().Reader, out, shardId, arn.Resource[7:])
|
||||||
|
})
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) EnhancedRead(out chan types.Event, t *tomb.Tomb) error {
|
||||||
|
parsedARN, err := arn.Parse(k.Config.StreamARN)
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot parse stream ARN")
|
||||||
|
}
|
||||||
|
if !strings.HasPrefix(parsedARN.Resource, "stream/") {
|
||||||
|
return fmt.Errorf("resource part of stream ARN %s does not start with stream/", k.Config.StreamARN)
|
||||||
|
}
|
||||||
|
|
||||||
|
k.logger = k.logger.WithFields(log.Fields{"stream": parsedARN.Resource[7:]})
|
||||||
|
k.logger.Info("starting kinesis acquisition with enhanced fan-out")
|
||||||
|
err = k.DeregisterConsumer()
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot deregister consumer")
|
||||||
|
}
|
||||||
|
|
||||||
|
streamConsumer, err := k.RegisterConsumer()
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot register consumer")
|
||||||
|
}
|
||||||
|
|
||||||
|
for {
|
||||||
|
k.shardReaderTomb = &tomb.Tomb{}
|
||||||
|
|
||||||
|
err = k.SubscribeToShards(parsedARN, streamConsumer, out)
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot subscribe to shards")
|
||||||
|
}
|
||||||
|
select {
|
||||||
|
case <-t.Dying():
|
||||||
|
k.logger.Infof("Kinesis source is dying")
|
||||||
|
k.shardReaderTomb.Kill(nil)
|
||||||
|
_ = k.shardReaderTomb.Wait() //we don't care about the error as we kill the tomb ourselves
|
||||||
|
err = k.DeregisterConsumer()
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot deregister consumer")
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
case <-k.shardReaderTomb.Dying():
|
||||||
|
k.logger.Debugf("Kinesis subscribed shard reader is dying")
|
||||||
|
if k.shardReaderTomb.Err() != nil {
|
||||||
|
return k.shardReaderTomb.Err()
|
||||||
|
}
|
||||||
|
//All goroutines have exited without error, so a resharding event, start again
|
||||||
|
k.logger.Debugf("All reader goroutines have exited, resharding event or periodic resubscribe")
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) ReadFromShard(out chan types.Event, shardId string) error {
|
||||||
|
logger := k.logger.WithFields(log.Fields{"shard": shardId})
|
||||||
|
logger.Debugf("Starting to read shard")
|
||||||
|
sharIt, err := k.kClient.GetShardIterator(&kinesis.GetShardIteratorInput{ShardId: aws.String(shardId),
|
||||||
|
StreamName: &k.Config.StreamName,
|
||||||
|
ShardIteratorType: aws.String(kinesis.ShardIteratorTypeLatest)})
|
||||||
|
if err != nil {
|
||||||
|
logger.Errorf("Cannot get shard iterator: %s", err)
|
||||||
|
return errors.Wrap(err, "Cannot get shard iterator")
|
||||||
|
}
|
||||||
|
it := sharIt.ShardIterator
|
||||||
|
//AWS recommends to wait for a second between calls to GetRecords for a given shard
|
||||||
|
ticker := time.NewTicker(time.Second)
|
||||||
|
for {
|
||||||
|
select {
|
||||||
|
case <-ticker.C:
|
||||||
|
records, err := k.kClient.GetRecords(&kinesis.GetRecordsInput{ShardIterator: it})
|
||||||
|
it = records.NextShardIterator
|
||||||
|
if err != nil {
|
||||||
|
switch err.(type) {
|
||||||
|
case *kinesis.ProvisionedThroughputExceededException:
|
||||||
|
logger.Warn("Provisioned throughput exceeded")
|
||||||
|
//TODO: implement exponential backoff
|
||||||
|
continue
|
||||||
|
case *kinesis.ExpiredIteratorException:
|
||||||
|
logger.Warn("Expired iterator")
|
||||||
|
continue
|
||||||
|
default:
|
||||||
|
logger.Error("Cannot get records")
|
||||||
|
return errors.Wrap(err, "Cannot get records")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
k.ParseAndPushRecords(records.Records, out, logger, shardId)
|
||||||
|
|
||||||
|
if it == nil {
|
||||||
|
logger.Warnf("Shard has been closed")
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
case <-k.shardReaderTomb.Dying():
|
||||||
|
logger.Infof("shardReaderTomb is dying, exiting ReadFromShard")
|
||||||
|
ticker.Stop()
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) ReadFromStream(out chan types.Event, t *tomb.Tomb) error {
|
||||||
|
k.logger = k.logger.WithFields(log.Fields{"stream": k.Config.StreamName})
|
||||||
|
k.logger.Info("starting kinesis acquisition from shards")
|
||||||
|
for {
|
||||||
|
shards, err := k.kClient.ListShards(&kinesis.ListShardsInput{
|
||||||
|
StreamName: aws.String(k.Config.StreamName),
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
return errors.Wrap(err, "Cannot list shards")
|
||||||
|
}
|
||||||
|
k.shardReaderTomb = &tomb.Tomb{}
|
||||||
|
for _, shard := range shards.Shards {
|
||||||
|
shardId := *shard.ShardId
|
||||||
|
k.shardReaderTomb.Go(func() error {
|
||||||
|
defer types.CatchPanic("crowdsec/acquis/kinesis/streaming/shard")
|
||||||
|
return k.ReadFromShard(out, shardId)
|
||||||
|
})
|
||||||
|
}
|
||||||
|
select {
|
||||||
|
case <-t.Dying():
|
||||||
|
k.logger.Info("kinesis source is dying")
|
||||||
|
k.shardReaderTomb.Kill(nil)
|
||||||
|
_ = k.shardReaderTomb.Wait() //we don't care about the error as we kill the tomb ourselves
|
||||||
|
return nil
|
||||||
|
case <-k.shardReaderTomb.Dying():
|
||||||
|
reason := k.shardReaderTomb.Err()
|
||||||
|
if reason != nil {
|
||||||
|
k.logger.Errorf("Unexpected error from shard reader : %s", reason)
|
||||||
|
return reason
|
||||||
|
}
|
||||||
|
k.logger.Infof("All shards have been closed, probably a resharding event, restarting acquisition")
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) StreamingAcquisition(out chan types.Event, t *tomb.Tomb) error {
|
||||||
|
t.Go(func() error {
|
||||||
|
defer types.CatchPanic("crowdsec/acquis/kinesis/streaming")
|
||||||
|
if k.Config.UseEnhancedFanOut {
|
||||||
|
return k.EnhancedRead(out, t)
|
||||||
|
} else {
|
||||||
|
return k.ReadFromStream(out, t)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) CanRun() error {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (k *KinesisSource) Dump() interface{} {
|
||||||
|
return k
|
||||||
|
}
|
325
pkg/acquisition/modules/kinesis/kinesis_test.go
Normal file
325
pkg/acquisition/modules/kinesis/kinesis_test.go
Normal file
|
@ -0,0 +1,325 @@
|
||||||
|
package kinesisacquisition
|
||||||
|
|
||||||
|
import (
|
||||||
|
"bytes"
|
||||||
|
"compress/gzip"
|
||||||
|
"encoding/json"
|
||||||
|
"fmt"
|
||||||
|
"net"
|
||||||
|
"os"
|
||||||
|
"strings"
|
||||||
|
"testing"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/aws/aws-sdk-go/aws"
|
||||||
|
"github.com/aws/aws-sdk-go/aws/session"
|
||||||
|
"github.com/aws/aws-sdk-go/service/kinesis"
|
||||||
|
"github.com/crowdsecurity/crowdsec/pkg/types"
|
||||||
|
log "github.com/sirupsen/logrus"
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
"gopkg.in/tomb.v2"
|
||||||
|
)
|
||||||
|
|
||||||
|
func getLocalStackEndpoint() (string, error) {
|
||||||
|
endpoint := "http://localhost:4566"
|
||||||
|
if v := os.Getenv("AWS_ENDPOINT_FORCE"); v != "" {
|
||||||
|
v = strings.TrimPrefix(v, "http://")
|
||||||
|
_, err := net.Dial("tcp", v)
|
||||||
|
if err != nil {
|
||||||
|
return "", fmt.Errorf("while dialing %s : %s : aws endpoint isn't available", v, err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return endpoint, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func GenSubObject(i int) []byte {
|
||||||
|
r := CloudWatchSubscriptionRecord{
|
||||||
|
MessageType: "subscription",
|
||||||
|
Owner: "test",
|
||||||
|
LogGroup: "test",
|
||||||
|
LogStream: "test",
|
||||||
|
SubscriptionFilters: []string{"filter1"},
|
||||||
|
LogEvents: []CloudwatchSubscriptionLogEvent{
|
||||||
|
{
|
||||||
|
ID: "testid",
|
||||||
|
Message: fmt.Sprintf("%d", i),
|
||||||
|
Timestamp: time.Now().Unix(),
|
||||||
|
},
|
||||||
|
},
|
||||||
|
}
|
||||||
|
body, err := json.Marshal(r)
|
||||||
|
if err != nil {
|
||||||
|
log.Fatal(err)
|
||||||
|
}
|
||||||
|
var b bytes.Buffer
|
||||||
|
gz := gzip.NewWriter(&b)
|
||||||
|
gz.Write(body)
|
||||||
|
gz.Close()
|
||||||
|
//AWS actually base64 encodes the data, but it looks like kinesis automatically decodes it at some point
|
||||||
|
//localstack does not do it, so let's just write a raw gzipped stream
|
||||||
|
return b.Bytes()
|
||||||
|
}
|
||||||
|
|
||||||
|
func WriteToStream(streamName string, count int, shards int, sub bool) {
|
||||||
|
endpoint, err := getLocalStackEndpoint()
|
||||||
|
if err != nil {
|
||||||
|
log.Fatal(err)
|
||||||
|
}
|
||||||
|
sess := session.Must(session.NewSession())
|
||||||
|
kinesisClient := kinesis.New(sess, aws.NewConfig().WithEndpoint(endpoint).WithRegion("us-east-1"))
|
||||||
|
for i := 0; i < count; i++ {
|
||||||
|
partition := "partition"
|
||||||
|
if shards != 1 {
|
||||||
|
partition = fmt.Sprintf("partition-%d", i%shards)
|
||||||
|
}
|
||||||
|
var data []byte
|
||||||
|
if sub {
|
||||||
|
data = GenSubObject(i)
|
||||||
|
} else {
|
||||||
|
data = []byte(fmt.Sprintf("%d", i))
|
||||||
|
}
|
||||||
|
_, err = kinesisClient.PutRecord(&kinesis.PutRecordInput{
|
||||||
|
Data: data,
|
||||||
|
PartitionKey: aws.String(partition),
|
||||||
|
StreamName: aws.String(streamName),
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
fmt.Printf("Error writing to stream: %s\n", err)
|
||||||
|
log.Fatal(err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestMain(m *testing.M) {
|
||||||
|
os.Setenv("AWS_ACCESS_KEY_ID", "foobar")
|
||||||
|
os.Setenv("AWS_SECRET_ACCESS_KEY", "foobar")
|
||||||
|
|
||||||
|
//delete_streams()
|
||||||
|
//create_streams()
|
||||||
|
code := m.Run()
|
||||||
|
//delete_streams()
|
||||||
|
os.Exit(code)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestBadConfiguration(t *testing.T) {
|
||||||
|
tests := []struct {
|
||||||
|
config string
|
||||||
|
expectedErr string
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
config: `source: kinesis`,
|
||||||
|
expectedErr: "stream_name is mandatory when use_enhanced_fanout is false",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
config: `
|
||||||
|
source: kinesis
|
||||||
|
use_enhanced_fanout: true`,
|
||||||
|
expectedErr: "stream_arn is mandatory when use_enhanced_fanout is true",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
config: `
|
||||||
|
source: kinesis
|
||||||
|
use_enhanced_fanout: true
|
||||||
|
stream_arn: arn:aws:kinesis:eu-west-1:123456789012:stream/my-stream`,
|
||||||
|
expectedErr: "consumer_name is mandatory when use_enhanced_fanout is true",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
config: `
|
||||||
|
source: kinesis
|
||||||
|
stream_name: foobar
|
||||||
|
stream_arn: arn:aws:kinesis:eu-west-1:123456789012:stream/my-stream`,
|
||||||
|
expectedErr: "stream_arn and stream_name are mutually exclusive",
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
subLogger := log.WithFields(log.Fields{
|
||||||
|
"type": "kinesis",
|
||||||
|
})
|
||||||
|
for _, test := range tests {
|
||||||
|
f := KinesisSource{}
|
||||||
|
err := f.Configure([]byte(test.config), subLogger)
|
||||||
|
if test.expectedErr != "" && err == nil {
|
||||||
|
t.Fatalf("Expected err %s but got nil !", test.expectedErr)
|
||||||
|
}
|
||||||
|
if test.expectedErr != "" {
|
||||||
|
assert.Contains(t, err.Error(), test.expectedErr)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestReadFromStream(t *testing.T) {
|
||||||
|
tests := []struct {
|
||||||
|
config string
|
||||||
|
count int
|
||||||
|
shards int
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
config: `source: kinesis
|
||||||
|
aws_endpoint: %s
|
||||||
|
aws_region: us-east-1
|
||||||
|
stream_name: stream-1-shard`,
|
||||||
|
count: 10,
|
||||||
|
shards: 1,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
endpoint, _ := getLocalStackEndpoint()
|
||||||
|
for _, test := range tests {
|
||||||
|
f := KinesisSource{}
|
||||||
|
config := fmt.Sprintf(test.config, endpoint)
|
||||||
|
err := f.Configure([]byte(config), log.WithFields(log.Fields{
|
||||||
|
"type": "kinesis",
|
||||||
|
}))
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("Error configuring source: %s", err)
|
||||||
|
}
|
||||||
|
tomb := &tomb.Tomb{}
|
||||||
|
out := make(chan types.Event)
|
||||||
|
err = f.StreamingAcquisition(out, tomb)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("Error starting source: %s", err)
|
||||||
|
}
|
||||||
|
//Allow the datasource to start listening to the stream
|
||||||
|
time.Sleep(4 * time.Second)
|
||||||
|
WriteToStream(f.Config.StreamName, test.count, test.shards, false)
|
||||||
|
for i := 0; i < test.count; i++ {
|
||||||
|
e := <-out
|
||||||
|
assert.Equal(t, fmt.Sprintf("%d", i), e.Line.Raw)
|
||||||
|
}
|
||||||
|
tomb.Kill(nil)
|
||||||
|
tomb.Wait()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestReadFromMultipleShards(t *testing.T) {
|
||||||
|
tests := []struct {
|
||||||
|
config string
|
||||||
|
count int
|
||||||
|
shards int
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
config: `source: kinesis
|
||||||
|
aws_endpoint: %s
|
||||||
|
aws_region: us-east-1
|
||||||
|
stream_name: stream-2-shards`,
|
||||||
|
count: 10,
|
||||||
|
shards: 2,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
endpoint, _ := getLocalStackEndpoint()
|
||||||
|
for _, test := range tests {
|
||||||
|
f := KinesisSource{}
|
||||||
|
config := fmt.Sprintf(test.config, endpoint)
|
||||||
|
err := f.Configure([]byte(config), log.WithFields(log.Fields{
|
||||||
|
"type": "kinesis",
|
||||||
|
}))
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("Error configuring source: %s", err)
|
||||||
|
}
|
||||||
|
tomb := &tomb.Tomb{}
|
||||||
|
out := make(chan types.Event)
|
||||||
|
err = f.StreamingAcquisition(out, tomb)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("Error starting source: %s", err)
|
||||||
|
}
|
||||||
|
//Allow the datasource to start listening to the stream
|
||||||
|
time.Sleep(4 * time.Second)
|
||||||
|
WriteToStream(f.Config.StreamName, test.count, test.shards, false)
|
||||||
|
c := 0
|
||||||
|
for i := 0; i < test.count; i++ {
|
||||||
|
<-out
|
||||||
|
c += 1
|
||||||
|
}
|
||||||
|
assert.Equal(t, test.count, c)
|
||||||
|
tomb.Kill(nil)
|
||||||
|
tomb.Wait()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestFromSubscription(t *testing.T) {
|
||||||
|
tests := []struct {
|
||||||
|
config string
|
||||||
|
count int
|
||||||
|
shards int
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
config: `source: kinesis
|
||||||
|
aws_endpoint: %s
|
||||||
|
aws_region: us-east-1
|
||||||
|
stream_name: stream-1-shard
|
||||||
|
from_subscription: true`,
|
||||||
|
count: 10,
|
||||||
|
shards: 1,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
endpoint, _ := getLocalStackEndpoint()
|
||||||
|
for _, test := range tests {
|
||||||
|
f := KinesisSource{}
|
||||||
|
config := fmt.Sprintf(test.config, endpoint)
|
||||||
|
err := f.Configure([]byte(config), log.WithFields(log.Fields{
|
||||||
|
"type": "kinesis",
|
||||||
|
}))
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("Error configuring source: %s", err)
|
||||||
|
}
|
||||||
|
tomb := &tomb.Tomb{}
|
||||||
|
out := make(chan types.Event)
|
||||||
|
err = f.StreamingAcquisition(out, tomb)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("Error starting source: %s", err)
|
||||||
|
}
|
||||||
|
//Allow the datasource to start listening to the stream
|
||||||
|
time.Sleep(4 * time.Second)
|
||||||
|
WriteToStream(f.Config.StreamName, test.count, test.shards, true)
|
||||||
|
for i := 0; i < test.count; i++ {
|
||||||
|
e := <-out
|
||||||
|
assert.Equal(t, fmt.Sprintf("%d", i), e.Line.Raw)
|
||||||
|
}
|
||||||
|
tomb.Kill(nil)
|
||||||
|
tomb.Wait()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
func TestSubscribeToStream(t *testing.T) {
|
||||||
|
tests := []struct {
|
||||||
|
config string
|
||||||
|
count int
|
||||||
|
shards int
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
config: `source: kinesis
|
||||||
|
aws_endpoint: %s
|
||||||
|
aws_region: us-east-1
|
||||||
|
stream_arn: arn:aws:kinesis:us-east-1:000000000000:stream/stream-1-shard
|
||||||
|
consumer_name: consumer-1
|
||||||
|
use_enhanced_fanout: true`,
|
||||||
|
count: 10,
|
||||||
|
shards: 1,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
endpoint, _ := getLocalStackEndpoint()
|
||||||
|
for _, test := range tests {
|
||||||
|
f := KinesisSource{}
|
||||||
|
config := fmt.Sprintf(test.config, endpoint)
|
||||||
|
err := f.Configure([]byte(config), log.WithFields(log.Fields{
|
||||||
|
"type": "kinesis",
|
||||||
|
}))
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("Error configuring source: %s", err)
|
||||||
|
}
|
||||||
|
tomb := &tomb.Tomb{}
|
||||||
|
out := make(chan types.Event)
|
||||||
|
err = f.StreamingAcquisition(out, tomb)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("Error starting source: %s", err)
|
||||||
|
}
|
||||||
|
//Allow the datasource to start listening to the stream
|
||||||
|
time.Sleep(10 * time.Second)
|
||||||
|
WriteToStream("stream-1-shard", test.count, test.shards)
|
||||||
|
for i := 0; i < test.count; i++ {
|
||||||
|
e := <-out
|
||||||
|
assert.Equal(t, fmt.Sprintf("%d", i), e.Line.Raw)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
*/
|
Loading…
Reference in a new issue