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cscli capi status -> message for missing credentials (#2730)

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* cscli capi status -> message for missing credentials
* lint
This commit is contained in:
mmetc 2024-01-12 14:41:36 +01:00 committed by GitHub
parent 896dfefcdf
commit fca8883cd9
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 75 additions and 24 deletions
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25
cmd/crowdsec-cli/capi.go
View file

@ -38,7 +38,7 @@ func (cli cliCapi) NewCommand() *cobra.Command {
Short: "Manage interaction with Central API (CAPI)",
Args: cobra.MinimumNArgs(1),
DisableAutoGenTag: true,
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
PersistentPreRunE: func(_ *cobra.Command, _ []string) error {
if err := require.LAPI(csConfig); err != nil {
return err
}
@ -58,15 +58,17 @@ func (cli cliCapi) NewCommand() *cobra.Command {
}
func (cli cliCapi) NewRegisterCmd() *cobra.Command {
var capiUserPrefix string
var outputFile string
var (
capiUserPrefix string
outputFile string
)
var cmd = &cobra.Command{
Use: "register",
Short: "Register to Central API (CAPI)",
Args: cobra.MinimumNArgs(0),
DisableAutoGenTag: true,
RunE: func(cmd *cobra.Command, args []string) error {
RunE: func(_ *cobra.Command, _ []string) error {
var err error
capiUser, err := generateID(capiUserPrefix)
if err != nil {
@ -115,7 +117,7 @@ func (cli cliCapi) NewRegisterCmd() *cobra.Command {
}
log.Printf("Central API credentials written to '%s'", dumpFile)
} else {
fmt.Printf("%s\n", string(apiConfigDump))
fmt.Println(string(apiConfigDump))
}
log.Warning(ReloadMessage())
@ -126,6 +128,7 @@ func (cli cliCapi) NewRegisterCmd() *cobra.Command {
cmd.Flags().StringVarP(&outputFile, "file", "f", "", "output file destination")
cmd.Flags().StringVar(&capiUserPrefix, "schmilblick", "", "set a schmilblick (use in tests only)")
if err := cmd.Flags().MarkHidden("schmilblick"); err != nil {
log.Fatalf("failed to hide flag: %s", err)
}
@ -134,18 +137,14 @@ func (cli cliCapi) NewRegisterCmd() *cobra.Command {
}
func (cli cliCapi) NewStatusCmd() *cobra.Command {
var cmd = &cobra.Command{
cmd := &cobra.Command{
Use: "status",
Short: "Check status with the Central API (CAPI)",
Args: cobra.MinimumNArgs(0),
DisableAutoGenTag: true,
RunE: func(cmd *cobra.Command, args []string) error {
if csConfig.API.Server.OnlineClient == nil {
return fmt.Errorf("please provide credentials for the Central API (CAPI) in '%s'", csConfig.API.Server.OnlineClient.CredentialsFilePath)
}
if csConfig.API.Server.OnlineClient.Credentials == nil {
return fmt.Errorf("no credentials for Central API (CAPI) in '%s'", csConfig.API.Server.OnlineClient.CredentialsFilePath)
RunE: func(_ *cobra.Command, _ []string) error {
if err := require.CAPIRegistered(csConfig); err != nil {
return err
}
password := strfmt.Password(csConfig.API.Server.OnlineClient.Credentials.Password)

36
pkg/csconfig/api.go
View file

@ -61,36 +61,51 @@ func (a *CTICfg) Load() error {
if a.Key == nil {
*a.Enabled = false
}
if a.Key != nil && *a.Key == "" {
return fmt.Errorf("empty cti key")
}
if a.Enabled == nil {
a.Enabled = new(bool)
*a.Enabled = true
}
if a.CacheTimeout == nil {
a.CacheTimeout = new(time.Duration)
*a.CacheTimeout = 10 * time.Minute
}
if a.CacheSize == nil {
a.CacheSize = new(int)
*a.CacheSize = 100
}
return nil
}
func (o *OnlineApiClientCfg) Load() error {
o.Credentials = new(ApiCredentialsCfg)
fcontent, err := os.ReadFile(o.CredentialsFilePath)
if err != nil {
return fmt.Errorf("failed to read api server credentials configuration file '%s': %w", o.CredentialsFilePath, err)
return err
}
err = yaml.UnmarshalStrict(fcontent, o.Credentials)
if err != nil {
return fmt.Errorf("failed unmarshaling api server credentials configuration file '%s': %w", o.CredentialsFilePath, err)
}
if o.Credentials.Login == "" || o.Credentials.Password == "" || o.Credentials.URL == "" {
log.Warningf("can't load CAPI credentials from '%s' (missing field)", o.CredentialsFilePath)
switch {
case o.Credentials.Login == "":
log.Warningf("can't load CAPI credentials from '%s' (missing login field)", o.CredentialsFilePath)
o.Credentials = nil
case o.Credentials.Password == "":
log.Warningf("can't load CAPI credentials from '%s' (missing password field)", o.CredentialsFilePath)
o.Credentials = nil
case o.Credentials.URL == "":
log.Warningf("can't load CAPI credentials from '%s' (missing url field)", o.CredentialsFilePath)
o.Credentials = nil
}
@ -99,14 +114,17 @@ func (o *OnlineApiClientCfg) Load() error {
func (l *LocalApiClientCfg) Load() error {
patcher := yamlpatch.NewPatcher(l.CredentialsFilePath, ".local")
fcontent, err := patcher.MergedPatchContent()
if err != nil {
return err
}
err = yaml.UnmarshalStrict(fcontent, &l.Credentials)
if err != nil {
return fmt.Errorf("failed unmarshaling api client credential configuration file '%s': %w", l.CredentialsFilePath, err)
}
if l.Credentials == nil || l.Credentials.URL == "" {
return fmt.Errorf("no credentials or URL found in api client configuration '%s'", l.CredentialsFilePath)
}
@ -137,9 +155,11 @@ func (l *LocalApiClientCfg) Load() error {
if err != nil {
log.Warningf("Error loading system CA certificates: %s", err)
}
if caCertPool == nil {
caCertPool = x509.NewCertPool()
}
caCertPool.AppendCertsFromPEM(caCert)
apiclient.CaCertPool = caCertPool
}
@ -160,12 +180,15 @@ func (lapiCfg *LocalApiServerCfg) GetTrustedIPs() ([]net.IPNet, error) {
trustedIPs := make([]net.IPNet, 0)
for _, ip := range lapiCfg.TrustedIPs {
cidr := toValidCIDR(ip)
_, ipNet, err := net.ParseCIDR(cidr)
if err != nil {
return nil, err
}
trustedIPs = append(trustedIPs, *ipNet)
}
return trustedIPs, nil
}
@ -177,6 +200,7 @@ func toValidCIDR(ip string) string {
if strings.Contains(ip, ":") {
return ip + "/128"
}
return ip + "/32"
}
@ -327,24 +351,30 @@ func parseCapiWhitelists(fd io.Reader) (*CapiWhitelist, error) {
if errors.Is(err, io.EOF) {
return nil, fmt.Errorf("empty file")
}
return nil, err
}
ret := &CapiWhitelist{
Ips: make([]net.IP, len(fromCfg.Ips)),
Cidrs: make([]*net.IPNet, len(fromCfg.Cidrs)),
}
for idx, v := range fromCfg.Ips {
ip := net.ParseIP(v)
if ip == nil {
return nil, fmt.Errorf("invalid IP address: %s", v)
}
ret.Ips[idx] = ip
}
for idx, v := range fromCfg.Cidrs {
_, tnet, err := net.ParseCIDR(v)
if err != nil {
return nil, err
}
ret.Cidrs[idx] = tnet
}

3
pkg/csconfig/api_test.go
View file

@ -116,7 +116,7 @@ func TestLoadOnlineApiClientCfg(t *testing.T) {
CredentialsFilePath: "./testdata/nonexist_online-api-secrets.yaml",
},
expected: &ApiCredentialsCfg{},
expectedErr: "failed to read api server credentials",
expectedErr: "open ./testdata/nonexist_online-api-secrets.yaml: " + cstest.FileNotFoundMessage,
},
}
@ -254,6 +254,7 @@ func TestLoadAPIServer(t *testing.T) {
func mustParseCIDRNet(t *testing.T, s string) *net.IPNet {
_, ipNet, err := net.ParseCIDR(s)
require.NoError(t, err)
return ipNet
}

35
test/bats/04_capi.bats
View file

@ -19,7 +19,35 @@ setup() {
#----------
@test "cscli capi status: fails without credentials" {
config_enable_capi
ONLINE_API_CREDENTIALS_YAML="$(config_get '.api.server.online_client.credentials_path')"
# bogus values, won't be used
echo '{"login":"login","password":"password","url":"url"}' > "${ONLINE_API_CREDENTIALS_YAML}"
config_set "$ONLINE_API_CREDENTIALS_YAML" 'del(.url)'
rune -1 cscli capi status
assert_stderr --partial "can't load CAPI credentials from '$ONLINE_API_CREDENTIALS_YAML' (missing url field)"
config_set "$ONLINE_API_CREDENTIALS_YAML" 'del(.password)'
rune -1 cscli capi status
assert_stderr --partial "can't load CAPI credentials from '$ONLINE_API_CREDENTIALS_YAML' (missing password field)"
config_set "$ONLINE_API_CREDENTIALS_YAML" 'del(.login)'
rune -1 cscli capi status
assert_stderr --partial "can't load CAPI credentials from '$ONLINE_API_CREDENTIALS_YAML' (missing login field)"
rm "${ONLINE_API_CREDENTIALS_YAML}"
rune -1 cscli capi status
assert_stderr --partial "failed to load Local API: loading online client credentials: open ${ONLINE_API_CREDENTIALS_YAML}: no such file or directory"
config_set 'del(.api.server.online_client)'
rune -1 cscli capi status
assert_stderr --partial "no configuration for Central API (CAPI) in '$CONFIG_YAML'"
}
@test "cscli capi status" {
./instance-data load
config_enable_capi
rune -0 cscli capi register --schmilblick githubciXXXXXXXXXXXXXXXXXXXXXXXX
rune -1 cscli capi status
@ -60,13 +88,6 @@ setup() {
assert_stderr --partial "You can successfully interact with Central API (CAPI)"
}
@test "cscli capi status: fails without credentials" {
ONLINE_API_CREDENTIALS_YAML="$(config_get '.api.server.online_client.credentials_path')"
rm "${ONLINE_API_CREDENTIALS_YAML}"
rune -1 cscli capi status
assert_stderr --partial "failed to load Local API: loading online client credentials: failed to read api server credentials configuration file '${ONLINE_API_CREDENTIALS_YAML}': open ${ONLINE_API_CREDENTIALS_YAML}: no such file or directory"
}
@test "capi register must be run from lapi" {
config_disable_lapi
rune -1 cscli capi register --schmilblick githubciXXXXXXXXXXXXXXXXXXXXXXXX