cmd: Add policy list handler

Signed-off-by: arekkas <[email protected]>

cmd/client/handler_policy.go

@@ -268,6 +268,29 @@ func (h *PolicyHandler) GetPolicy(cmd *cobra.Command, args []string) {
 	fmt.Printf("%s\n", formatResponse(p))
 }
 
+func (h *PolicyHandler) ListPolicy(cmd *cobra.Command, args []string) {
+	m := h.newPolicyManager(cmd)
+	if len(args) == 0 {
+		fmt.Print(cmd.UsageString())
+		return
+	}
+
+	var offset int64
+	var all []keto.Policy
+	const limit = 100
+	for {
+		policies, response, err := m.ListPolicies(limit, offset)
+		checkResponse(response, err, http.StatusOK)
+		if len(policies) == 0 {
+			break
+		}
+		offset = offset + int64(len(policies))
+		all = append(all, policies...)
+	}
+
+	fmt.Printf("%s\n", formatResponse(all))
+}
+
 func (h *PolicyHandler) DeletePolicy(cmd *cobra.Command, args []string) {
 	m := h.newPolicyManager(cmd)
 	if len(args) == 0 {

cmd/policies_list.go

@@ -0,0 +1,45 @@
+// Copyright © 2018 NAME HERE <EMAIL ADDRESS>
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+// policiesListCmd represents the export command
+var policiesListCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List all policies",
+	Long: `This command lists all policies.
+
+Example:
+  keto policies list
+`,
+	Run: cmdHandler.Policies.ListPolicy,
+}
+
+func init() {
+	policiesGetCmd.AddCommand(policiesListCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// policiesListCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// policiesListCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}

cmd/root_test.go

@@ -77,6 +77,8 @@ func TestExecute(t *testing.T) {
 		{args: []string{"policies", "subjects", "remove", "foobar", "ken", "tracy", "--endpoint", fmt.Sprintf("http://127.0.0.1:%d", port)}},
 		{args: []string{"policies", "get", "foobar", "--endpoint", fmt.Sprintf("http://127.0.0.1:%d", port)}},
 		{args: []string{"policies", "delete", "foobar", "--endpoint", fmt.Sprintf("http://127.0.0.1:%d", port)}},
+		{args: []string{"policies", "list", "--endpoint", fmt.Sprintf("http://127.0.0.1:%d", port)}},
+		{args: []string{"policies", "list", "--endpoint", fmt.Sprintf("http://127.0.0.1:%d", port)}},
 		{args: []string{"warden", "authorize", "subject", "--subject", "foo", "--action", "bar", "--resource", "baz", "--endpoint", fmt.Sprintf("http://127.0.0.1:%d", port)}},
 		{args: []string{"help", "migrate", "sql"}},
 		{args: []string{"help", "migrate", "hydra"}},