-
Notifications
You must be signed in to change notification settings - Fork 4
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: add basic scraper to connect to local LDAP server with default
example creds
- Loading branch information
Adriel Perkins
committed
Mar 20, 2023
1 parent
0f44701
commit 0012e0c
Showing
3 changed files
with
92 additions
and
51 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package ldapreceiver | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/tls" | ||
| "time" | ||
|
|
||
| "github.com/go-ldap/ldap/v3" | ||
| "go.opentelemetry.io/collector/component" | ||
| "go.opentelemetry.io/collector/consumer" | ||
| "go.uber.org/zap" | ||
| ) | ||
|
|
||
| type ldapReceiver struct { | ||
| host component.Host | ||
| cancel context.CancelFunc | ||
| logger *zap.Logger | ||
| nextConsumer consumer.Metrics | ||
| config *Config | ||
| } | ||
|
|
||
| // Insantiate the client connection to LDAP | ||
| func ldapClient(ldapRcvr *ldapReceiver) *ldap.Conn { | ||
| //user := strings.Join([]string{"LUV", creds.Username}, "\\") | ||
| //pw := creds.Password | ||
| // TODO: replace with what is above coming from OTEL config | ||
| user := "cn=admin,dc=example,dc=org" | ||
| pw := "admin" | ||
|
|
||
| //#nosec G402 (CWE-295) ignore InsecureSkipVerify TLS setting due to self-signed certificates and network isolation | ||
| // TODO: LDAP config should come from OTEL config.yaml | ||
| //connection, err := ldap.DialURL("ldaps://<configured>:636", ldap.DialWithTLSConfig(&tls.Config{InsecureSkipVerify: SkipTlsVerification})) | ||
| connection, err := ldap.DialURL("ldaps://localhost:636", ldap.DialWithTLSConfig(&tls.Config{InsecureSkipVerify: true})) | ||
| if err != nil { | ||
| ldapRcvr.logger.Sugar().Fatalf("Error dialing ldap server %v", err) | ||
| } | ||
| ldapRcvr.logger.Sugar().Debugf("ldaps client succesfully dialed") | ||
|
|
||
| err = connection.Bind(user, pw) | ||
| if err != nil { | ||
| ldapRcvr.logger.Sugar().Fatalf("Error binding user: %v", err) | ||
| } | ||
| ldapRcvr.logger.Sugar().Debugf("ldaps client succesfully bound") | ||
|
|
||
| return connection | ||
| } | ||
|
|
||
| func (ldapRcvr *ldapReceiver) Start(ctx context.Context, host component.Host) error { | ||
| ldapRcvr.host = host | ||
| ctx = context.Background() | ||
| ctx, ldapRcvr.cancel = context.WithCancel(ctx) | ||
|
|
||
| interval, _ := time.ParseDuration(ldapRcvr.config.Interval) | ||
|
|
||
| go func() { | ||
| ldapConn := ldapClient(ldapRcvr) | ||
| defer ldapConn.Close() | ||
| ticker := time.NewTicker(interval) | ||
| defer ticker.Stop() | ||
|
|
||
| for { | ||
| select { | ||
| case <-ticker.C: | ||
| ldapRcvr.logger.Info("Processing metrics..") | ||
| case <-ctx.Done(): | ||
| return | ||
| } | ||
| } | ||
| }() | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (ldapRcvr *ldapReceiver) Shutdown(ctx context.Context) error { | ||
| ldapRcvr.cancel() | ||
| return nil | ||
| } |