Merge pull request #104 from rsteube/add-docker-context

added docker context subcommand

completers/docker_completer/cmd/action/action.go

@@ -108,3 +108,14 @@ func ActionDetachKeys() carapace.Action {
 	// "detach-keys": carapace.ActionValues("{a-z}", `ctrl-\`, "ctrl-@", "ctrl-[", "ctrl-]",  "ctrl-^", "ctrl-_", "ctrl-{a-z}"),
 	return carapace.ActionValues()
 }
+
+func ActionContexts() carapace.Action {
+	return carapace.ActionCallback(func(args []string) carapace.Action {
+		if output, err := exec.Command("docker", "context", "ls", "--format", "{{.Name}}\n{{.Description}}").Output(); err != nil {
+			return carapace.ActionMessage(err.Error())
+		} else {
+			vals := strings.Split(string(output), "\n")
+			return carapace.ActionValuesDescribed(vals[:len(vals)-1]...)
+		}
+	})
+}

completers/docker_completer/cmd/context.go

@@ -0,0 +1,18 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/spf13/cobra"
+)
+
+var contextCmd = &cobra.Command{
+	Use:   "context",
+	Short: "Manage contexts",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(contextCmd).Standalone()
+
+	rootCmd.AddCommand(contextCmd)
+}

completers/docker_completer/cmd/context_create.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/spf13/cobra"
+)
+
+var context_createCmd = &cobra.Command{
+	Use:   "create",
+	Short: "Create a context",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(context_createCmd).Standalone()
+
+	context_createCmd.Flags().String("default-stack-orchestrator", "", "Default orchestrator for stack operations to use with this context (swarm|kubernetes|all)")
+	context_createCmd.Flags().String("description", "", "Description of the context")
+	context_createCmd.Flags().String("docker", "", "set the docker endpoint (default [])")
+	context_createCmd.Flags().String("from", "", "create context from a named context")
+	context_createCmd.Flags().String("kubernetes", "", "set the kubernetes endpoint (default [])")
+	contextCmd.AddCommand(context_createCmd)
+}

completers/docker_completer/cmd/context_export.go

@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace-bin/completers/docker_completer/cmd/action"
+	"github.com/spf13/cobra"
+)
+
+var context_exportCmd = &cobra.Command{
+	Use:   "export",
+	Short: "Export a context to a tar or kubeconfig file",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(context_exportCmd).Standalone()
+
+	context_exportCmd.Flags().Bool("kubeconfig", false, "Export as a kubeconfig file")
+	contextCmd.AddCommand(context_exportCmd)
+
+	carapace.Gen(context_exportCmd).PositionalCompletion(
+		action.ActionContexts(),
+		carapace.ActionFiles(""),
+	)
+}

completers/docker_completer/cmd/context_import.go

@@ -0,0 +1,24 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace-bin/completers/docker_completer/cmd/action"
+	"github.com/spf13/cobra"
+)
+
+var context_importCmd = &cobra.Command{
+	Use:   "import",
+	Short: "Import a context from a tar or zip file",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(context_importCmd).Standalone()
+
+	contextCmd.AddCommand(context_importCmd)
+
+	carapace.Gen(context_importCmd).PositionalCompletion(
+		action.ActionContexts(),
+		carapace.ActionFiles(""),
+	)
+}

completers/docker_completer/cmd/context_inspect.go

@@ -0,0 +1,22 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace-bin/completers/docker_completer/cmd/action"
+	"github.com/spf13/cobra"
+)
+
+var context_inspectCmd = &cobra.Command{
+	Use:   "inspect",
+	Short: "Display detailed information on one or more contexts",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(context_inspectCmd).Standalone()
+
+	context_inspectCmd.Flags().StringP("format", "f", "", "Format the output using the given Go template")
+	contextCmd.AddCommand(context_inspectCmd)
+
+	carapace.Gen(context_inspectCmd).PositionalAnyCompletion(action.ActionContexts())
+}

completers/docker_completer/cmd/context_ls.go

@@ -0,0 +1,20 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/spf13/cobra"
+)
+
+var context_lsCmd = &cobra.Command{
+	Use:   "ls",
+	Short: "List context",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(context_lsCmd).Standalone()
+
+	context_lsCmd.Flags().String("format", "", "Pretty-print contexts using a Go template")
+	context_lsCmd.Flags().BoolP("quiet", "q", false, "Only show context names")
+	contextCmd.AddCommand(context_lsCmd)
+}

completers/docker_completer/cmd/context_rm.go

@@ -0,0 +1,22 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace-bin/completers/docker_completer/cmd/action"
+	"github.com/spf13/cobra"
+)
+
+var context_rmCmd = &cobra.Command{
+	Use:   "rm",
+	Short: "Remove one or more contexts",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(context_rmCmd).Standalone()
+
+	context_rmCmd.Flags().BoolP("force", "f", false, "Force the removal of a context in use")
+	contextCmd.AddCommand(context_rmCmd)
+
+	carapace.Gen(context_rmCmd).PositionalAnyCompletion(action.ActionContexts())
+}

completers/docker_completer/cmd/context_update.go

@@ -0,0 +1,27 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace-bin/completers/docker_completer/cmd/action"
+	"github.com/spf13/cobra"
+)
+
+var context_updateCmd = &cobra.Command{
+	Use:   "update",
+	Short: "Update a context",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(context_updateCmd).Standalone()
+
+	context_updateCmd.Flags().String("default-stack-orchestrator", "", "Default orchestrator for stack operations to use")
+	context_updateCmd.Flags().String("description", "", "Description of the context")
+	context_updateCmd.Flags().String("docker", "", "set the docker endpoint (default [])")
+	context_updateCmd.Flags().String("kubernetes", "", "set the kubernetes endpoint (default [])")
+	contextCmd.AddCommand(context_updateCmd)
+
+	carapace.Gen(context_updateCmd).PositionalCompletion(
+		action.ActionContexts(),
+	)
+}

completers/docker_completer/cmd/context_use.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace-bin/completers/docker_completer/cmd/action"
+	"github.com/spf13/cobra"
+)
+
+var context_useCmd = &cobra.Command{
+	Use:   "use",
+	Short: "Set the current docker context",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func init() {
+	carapace.Gen(context_useCmd).Standalone()
+
+	contextCmd.AddCommand(context_useCmd)
+
+	carapace.Gen(context_useCmd).PositionalCompletion(
+		action.ActionContexts(),
+	)
+}