26 implement aws ssm connection type #31
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,38 +1,136 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/session" | ||
| "github.com/aws/aws-sdk-go/service/ssm" | ||
| "github.com/melbahja/goph" | ||
| "os" | ||
| "strings" | ||
| ) | ||
|
|
||
| type AWSSSMConnection struct { | ||
| instanceId string | ||
| region string | ||
| ssmClient *ssm.SSM | ||
| sessionId *string | ||
| } | ||
|
|
||
| func (a *AWSSSMConnection) Info() string { | ||
| return fmt.Sprintf("ssm: instance='%s', region='%s'", a.instanceId, a.region) | ||
| } | ||
|
|
||
| func (a *AWSSSMConnection) User() string { | ||
| return "aem" // does not impact the connection, used as default user for systemd only | ||
| } | ||
| func (a *AWSSSMConnection) Connect() error { | ||
| // Create an AWS session | ||
| sess, err := session.NewSession(&aws.Config{ | ||
| Region: aws.String(a.region), | ||
| }) | ||
| if err != nil { | ||
| return fmt.Errorf("ssm: error creating AWS session: %v", err) | ||
| } | ||
|
|
||
| // Connect to AWS instance using SSM | ||
| ssmClient := ssm.New(sess) | ||
| startSessionInput := &ssm.StartSessionInput{ | ||
| Target: aws.String(a.instanceId), | ||
| } | ||
|
|
||
| startSessionOutput, err := ssmClient.StartSession(startSessionInput) | ||
| if err != nil { | ||
| return fmt.Errorf("ssm: error starting session: %v", err) | ||
| } | ||
|
|
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| a.ssmClient = ssmClient | ||
| a.sessionId = startSessionOutput.SessionId | ||
|
|
||
| return nil | ||
| } | ||
|
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| func (a *AWSSSMConnection) Disconnect() error { | ||
| // Disconnect from the session | ||
| terminateSessionInput := &ssm.TerminateSessionInput{ | ||
| SessionId: a.sessionId, | ||
| } | ||
|
|
||
| _, err := a.ssmClient.TerminateSession(terminateSessionInput) | ||
| if err != nil { | ||
| return fmt.Errorf("ssm: error terminating session: %v", err) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
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| func (a *AWSSSMConnection) Command(cmdLine []string) (*goph.Cmd, error) { | ||
| // Execute command on the remote instance | ||
| runCommandInput := &ssm.SendCommandInput{ | ||
| DocumentName: aws.String("AWS-RunShellScript"), | ||
| InstanceIds: []*string{aws.String(a.instanceId)}, | ||
| Parameters: map[string][]*string{ | ||
| "commands": aws.StringSlice(cmdLine), | ||
| }, | ||
| } | ||
|
|
||
| runCommandOutput, err := a.ssmClient.SendCommand(runCommandInput) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("ssm: error executing command: %v", err) | ||
| } | ||
|
|
||
| commandId := runCommandOutput.Command.CommandId | ||
|
|
||
| // Wait for command completion | ||
| err = a.ssmClient.WaitUntilCommandExecuted(&ssm.GetCommandInvocationInput{ | ||
| CommandId: commandId, | ||
| InstanceId: aws.String(a.instanceId), | ||
| }) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("ssm: error executing command: %v", err) | ||
| } | ||
|
|
||
| getCommandOutput, err := a.ssmClient.GetCommandInvocation(&ssm.GetCommandInvocationInput{ | ||
| CommandId: commandId, | ||
| InstanceId: aws.String(a.instanceId), | ||
| }) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("ssm: error executing command: %v", err) | ||
| } | ||
|
|
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| // Transform the SSM command output into a goph.Cmd structure | ||
| parts := strings.Fields(*getCommandOutput.StandardOutputContent) | ||
| if len(parts) < 2 { | ||
| return nil, fmt.Errorf("ssm: unexpected command output format") | ||
| } | ||
|
|
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| gophCommand := goph.Cmd{ | ||
| Path: parts[0], | ||
| Args: parts[1:], | ||
| Env: os.Environ(), | ||
| } | ||
|
|
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| return &gophCommand, nil | ||
| } | ||
|
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| func (a *AWSSSMConnection) CopyFile(localPath string, remotePath string) error { | ||
| // Upload file to the remote instance using SSM Parameter Store | ||
| fileContent, err := os.ReadFile(localPath) | ||
| if err != nil { | ||
| return fmt.Errorf("ssm: error reading local file: %v", err) | ||
| } | ||
|
|
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| putParameterInput := &ssm.PutParameterInput{ | ||
| Name: aws.String(remotePath), | ||
| Value: aws.String(string(fileContent)), | ||
|
There was a problem hiding this comment. how about 500 mb string ?:D |
||
| Type: aws.String("SecureString"), | ||
| Overwrite: aws.Bool(true), | ||
| } | ||
|
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| _, err = a.ssmClient.PutParameter(putParameterInput) | ||
| if err != nil { | ||
| return fmt.Errorf("ssm: error uploading file to the instance: %v", err) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
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3 lines to 1; fmt