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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package management | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "github.com/weka/go-cloud-lib/connectors" | ||
| "github.com/weka/go-cloud-lib/lib/jrpc" | ||
| "github.com/weka/go-cloud-lib/lib/weka" | ||
| "github.com/weka/go-cloud-lib/logging" | ||
| ) | ||
|
|
||
| type WekaApiRequest struct { | ||
| Method weka.JrpcMethod `json:"method"` | ||
| Params map[string]string `json:"params"` | ||
| } | ||
|
|
||
| type ManagementRequest struct { | ||
| WekaApiRequest | ||
|
|
||
| Username string `json:"username"` | ||
| Password string `json:"password"` | ||
| BackendPrivateIps []string `json:"backend_private_ips"` | ||
| } | ||
|
|
||
| func CallJRPC(ctx context.Context, request ManagementRequest) (json.RawMessage, error) { | ||
| logger := logging.LoggerFromCtx(ctx) | ||
| logger.Debug().Msg("CallJRPC > Start") | ||
| logger.Info().Msgf("CallJRPC > method %s", request.Method) | ||
|
|
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| var jrpcResponse json.RawMessage | ||
|
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| logger.Debug().Msgf("CallJRPC > Username: %s", request.Username) | ||
| jrpcBuilder := func(ip string) *jrpc.BaseClient { | ||
| return connectors.NewJrpcClient(ctx, ip, weka.ManagementJrpcPort, request.Username, request.Password) | ||
| } | ||
|
|
||
| ips := request.BackendPrivateIps | ||
| if len(ips) == 0 { | ||
| return nil, fmt.Errorf("CallJRPC - backend private ips are empty") | ||
| } | ||
| logger.Debug().Msgf("CallJRPC > BackendPrivateIps: %v", ips) | ||
|
|
||
| var params interface{} | ||
| if request.Params != nil { | ||
| params = request.Params | ||
| } else { | ||
| params = struct{}{} | ||
| } | ||
|
|
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| jpool := &jrpc.Pool{ | ||
| Ips: ips, | ||
| Clients: map[string]*jrpc.BaseClient{}, | ||
| Active: "", | ||
| Builder: jrpcBuilder, | ||
| Ctx: ctx, | ||
| } | ||
|
|
||
| if err := jpool.Call(request.Method, params, &jrpcResponse); err != nil { | ||
| return nil, fmt.Errorf("CallJRPC - call [%s] failed > %w", request.Method, err) | ||
| } | ||
| return jrpcResponse, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package weka_api | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "github.com/rs/zerolog/log" | ||
| "github.com/weka/aws-tf/modules/deploy_weka/lambdas/common" | ||
| "github.com/weka/aws-tf/modules/deploy_weka/lambdas/functions/management" | ||
| "github.com/weka/go-cloud-lib/logging" | ||
| "os" | ||
| "strconv" | ||
| ) | ||
|
|
||
| func MakeWekaApiRequest[T any](ctx context.Context, wr *management.WekaApiRequest) (response *T, err error) { | ||
| logger := logging.LoggerFromCtx(ctx) | ||
| logger.Debug().Msg("MakeWekaApiRequest > Start") | ||
|
|
||
| r, err := invokeManagementLambda[T](ctx, wr) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("MakeWekaApiRequest > lambda invocation failed: %v", err) | ||
| } | ||
| return r, nil | ||
| } | ||
|
|
||
| func invokeManagementLambda[T any](ctx context.Context, wr *management.WekaApiRequest) (response *T, err error) { | ||
| logger := logging.LoggerFromCtx(ctx) | ||
| logger.Debug().Msg("invokeManagementLambda > Start") | ||
| logger.Info().Msgf("invokeManagementLambda > Params: %s", wr.Params) | ||
|
|
||
| managementLambdaName := os.Getenv("MANAGEMENT_LAMBDA") | ||
| if managementLambdaName == "" { | ||
| return nil, fmt.Errorf("MANAGEMENT_LAMBDA is not set") | ||
| } | ||
| if wr.Method == "" { | ||
| return nil, fmt.Errorf("weka-api method is not set") | ||
| } | ||
|
|
||
| useSecretManagerEndpoint, err := strconv.ParseBool(os.Getenv("USE_SECRETMANAGER_ENDPOINT")) | ||
| if err != nil { | ||
| log.Warn().Msg("Failed to parse USE_SECRETMANAGER_ENDPOINT, assuming false") | ||
| } | ||
| var username, password string | ||
| if !useSecretManagerEndpoint { | ||
| log.Info().Msg("Secret manager endpoint not in use, sending credentials in body") | ||
| usernameId := os.Getenv("USERNAME_ID") | ||
| deploymentPasswordId := os.Getenv("DEPLOYMENT_PASSWORD_ID") | ||
| adminPasswordId := os.Getenv("ADMIN_PASSWORD_ID") | ||
| creds, err := common.GetDeploymentOrAdminUsernameAndPassword(usernameId, deploymentPasswordId, adminPasswordId) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("invokeManagementLambda > GetDeploymentOrAdminUsernameAndPassword: %w", err) | ||
| } | ||
|
|
||
| username = creds.Username | ||
| password = creds.Password | ||
| } | ||
|
|
||
| clusterName := os.Getenv("CLUSTER_NAME") | ||
| if clusterName == "" { | ||
| return nil, fmt.Errorf("CLUSTER_NAME is not set") | ||
| } | ||
| ips, err := common.GetBackendsPrivateIps(clusterName, "backend") | ||
| if err != nil { | ||
| return nil, fmt.Errorf("invokeManagementLambda > GetBackendsPrivateIps: %w", err) | ||
| } | ||
| log.Info().Msgf("invokeManagementLambda > Backend private IPs: %v", ips) | ||
|
|
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| logger.Debug().Msgf("invokeManagementLambda > Username: %s", username) | ||
|
|
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| managementRequest := management.ManagementRequest{ | ||
| WekaApiRequest: management.WekaApiRequest{ | ||
| Method: wr.Method, | ||
| Params: wr.Params, | ||
| }, | ||
| BackendPrivateIps: ips, | ||
| Username: username, | ||
| Password: password, // empty string is interpreted as no credentials | ||
| } | ||
|
|
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| response, err = common.InvokeLambdaFunction[T](managementLambdaName, managementRequest) | ||
| if err != nil { | ||
| wrappedError := fmt.Errorf("invokeManagementLambda >: %w", err) | ||
| log.Error().Err(wrappedError).Send() | ||
| } | ||
|
|
||
| return response, nil | ||
|
|
||
| } |
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