[ Agent ] [ BASE ] - add default ssh key install

agent-go/executor/BaseFunction.go

@@ -67,6 +67,9 @@ func (op *AgentOsOperator) Exec(baseFuncName string, funcArgs ...string) (bool,
 	case "installDockerCompose":
 		resultOk, errorLog = op.installDockerComposeExec()
 		break
+	case "installDefaultSSHKey":
+		resultOk, errorLog = op.installDefaultSSHKeyExec(funcArgs)
+		break
 	case "modifyDockerConfig":
 		resultOk, errorLog = op.modifyDockerConfigExec(funcArgs)
 		break
@@ -316,6 +319,46 @@ func (op *AgentOsOperator) disableSwapExec() (bool, []string) {
 	return true, resultLog
 }
 
+func (op *AgentOsOperator) installDefaultSSHKeyExec(funcArgs []string) (bool, []string) {
+
+	// ssh-keygen -t ed25519  -C "wdd@cmii.com" -N "octopus_standard_phrase"
+
+	// check key exists
+	if BasicFileExistAndNotNull("/root/.ssh/id_ed25519") {
+		if BasicFileExistAndNotNull("/root/.ssh/id_ed25519.pub") {
+			if BasicGrepItemInFile("wdd@cmii.com", "/root/.ssh/authorized_keys") {
+				return true, nil
+			}
+		}
+	}
+
+	// download standard private and public key
+	ok, resultLog := BasicDownloadFile(op.OssOfflinePrefix+"id_ed25519_private_key", "/root/.ssh/id_ed25519")
+	if !ok {
+		return false, resultLog
+	}
+	ok, resultLog = BasicDownloadFile(op.OssOfflinePrefix+"id_ed25519_public_key.pub", "/root/.ssh/id_ed25519.pub")
+	if !ok {
+		return false, resultLog
+	}
+
+	// write into authorized_keys
+	if !BasicAppendSourceToFile("/root/.ssh/id_ed25519.pub", "/root/.ssh/authorized_keys") {
+		return false, []string{
+			"[installDefaultSSHKeyExec] - error appending ssh key to authorized_keys !",
+		}
+	}
+
+	// check
+	if BasicGrepItemInFile("wdd@cmii.com", "/root/.ssh/authorized_keys") {
+		return true, nil
+	}
+
+	return false, []string{
+		"[installDefaultSSHKeyExec] - authorized_keys don't contain the ssh-pub key !",
+	}
+}
+
 func (op *AgentOsOperator) removeDocker() [][]string {
 
 	removeDockerLine := append(op.RemoveCommandPrefix, []string{