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argo-server-client.go
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argo-server-client.go
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package apiclient
import (
"context"
"crypto/tls"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/metadata"
clusterworkflowtmplpkg "github.com/argoproj/argo/pkg/apiclient/clusterworkflowtemplate"
cronworkflowpkg "github.com/argoproj/argo/pkg/apiclient/cronworkflow"
infopkg "github.com/argoproj/argo/pkg/apiclient/info"
workflowpkg "github.com/argoproj/argo/pkg/apiclient/workflow"
workflowarchivepkg "github.com/argoproj/argo/pkg/apiclient/workflowarchive"
workflowtemplatepkg "github.com/argoproj/argo/pkg/apiclient/workflowtemplate"
)
const (
// MaxGRPCMessageSize contains max grpc message size supported by the client
MaxClientGRPCMessageSize = 100 * 1024 * 1024
)
type argoServerClient struct {
*grpc.ClientConn
}
func newArgoServerClient(opts ArgoServerOpts, auth string) (context.Context, Client, error) {
conn, err := newClientConn(opts)
if err != nil {
return nil, nil, err
}
return newContext(auth), &argoServerClient{conn}, nil
}
func (a *argoServerClient) NewWorkflowServiceClient() workflowpkg.WorkflowServiceClient {
return workflowpkg.NewWorkflowServiceClient(a.ClientConn)
}
func (a *argoServerClient) NewCronWorkflowServiceClient() cronworkflowpkg.CronWorkflowServiceClient {
return cronworkflowpkg.NewCronWorkflowServiceClient(a.ClientConn)
}
func (a *argoServerClient) NewWorkflowTemplateServiceClient() workflowtemplatepkg.WorkflowTemplateServiceClient {
return workflowtemplatepkg.NewWorkflowTemplateServiceClient(a.ClientConn)
}
func (a *argoServerClient) NewArchivedWorkflowServiceClient() (workflowarchivepkg.ArchivedWorkflowServiceClient, error) {
return workflowarchivepkg.NewArchivedWorkflowServiceClient(a.ClientConn), nil
}
func (a *argoServerClient) NewClusterWorkflowTemplateServiceClient() clusterworkflowtmplpkg.ClusterWorkflowTemplateServiceClient {
return clusterworkflowtmplpkg.NewClusterWorkflowTemplateServiceClient(a.ClientConn)
}
func (a *argoServerClient) NewInfoServiceClient() (infopkg.InfoServiceClient, error) {
return infopkg.NewInfoServiceClient(a.ClientConn), nil
}
func newClientConn(opts ArgoServerOpts) (*grpc.ClientConn, error) {
creds := grpc.WithInsecure()
if opts.Secure {
creds = grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{InsecureSkipVerify: opts.InsecureSkipVerify}))
}
conn, err := grpc.Dial(opts.URL, grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(MaxClientGRPCMessageSize)), creds)
if err != nil {
return nil, err
}
return conn, nil
}
func newContext(auth string) context.Context {
if auth == "" {
return context.Background()
}
return metadata.NewOutgoingContext(context.Background(), metadata.Pairs("authorization", auth))
}