Introduce plan validate command

This patch implements CLI command to invoke plan validation.
Appropriate functionality was already added to pkg previously.

Change-Id: I038b49c8de0af65f38b62950b27b31d95a6301a9
Signed-off-by: Ruslan Aliev <raliev@mirantis.com>
Relates-To: #19
Relates-To: #497
Closes: #497

cmd/plan/plan.go

@@ -37,6 +37,7 @@ func NewPlanCommand(cfgFactory config.Factory) *cobra.Command {
 
 	planRootCmd.AddCommand(NewListCommand(cfgFactory))
 	planRootCmd.AddCommand(NewRunCommand(cfgFactory))
+	planRootCmd.AddCommand(NewValidateCommand(cfgFactory))
 
 	return planRootCmd
 }

cmd/plan/testdata/TestNewPlanCommandGoldenOutput/plan-cmd-with-help.golden

@@ -8,6 +8,7 @@ Available Commands:
   help        Help about any command
   list        List plans
   run         Run plan
+  validate    Validate plan
 
 Flags:
   -h, --help   help for plan

cmd/plan/testdata/TestNewValidateCommandGoldenOutput/plan-validate-with-help.golden

@@ -0,0 +1,7 @@
+Run life-cycle phase validation which was defined in document model.
+
+Usage:
+  validate PLAN_NAME [flags]
+
+Flags:
+  -h, --help   help for validate

cmd/plan/validate.go

@@ -0,0 +1,48 @@
+/*
+ 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
+
+     https://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 plan
+
+import (
+	"github.com/spf13/cobra"
+
+	"opendev.org/airship/airshipctl/pkg/config"
+	"opendev.org/airship/airshipctl/pkg/phase"
+)
+
+const (
+	validateLong = `
+Run life-cycle phase validation which was defined in document model.
+`
+)
+
+// NewValidateCommand creates a command which performs validation of particular phase plan
+func NewValidateCommand(cfgFactory config.Factory) *cobra.Command {
+	r := &phase.PlanValidateCommand{
+		Factory: cfgFactory,
+		Options: phase.PlanValidateFlags{},
+	}
+	runCmd := &cobra.Command{
+		Use:   "validate PLAN_NAME",
+		Short: "Validate plan",
+		Long:  validateLong[1:],
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			r.Options.PlanID.Name = args[0]
+			return r.RunE()
+		},
+	}
+
+	return runCmd
+}

cmd/plan/validate_test.go

@@ -0,0 +1,35 @@
+/*
+ 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
+
+     https://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 plan_test
+
+import (
+	"testing"
+
+	"opendev.org/airship/airshipctl/cmd/plan"
+	"opendev.org/airship/airshipctl/testutil"
+)
+
+func TestNewValidateCommand(t *testing.T) {
+	tests := []*testutil.CmdTest{
+		{
+			Name:    "plan-validate-with-help",
+			CmdLine: "--help",
+			Cmd:     plan.NewValidateCommand(nil),
+		},
+	}
+	for _, testcase := range tests {
+		testutil.RunTest(t, testcase)
+	}
+}

docs/source/cli/airshipctl_plan.md

@@ -26,4 +26,5 @@ responsible for execution phases in groups
 * [airshipctl](airshipctl.md)	 - A unified entrypoint to various airship components
 * [airshipctl plan list](airshipctl_plan_list.md)	 - List plans
 * [airshipctl plan run](airshipctl_plan_run.md)	 - Run plan
+* [airshipctl plan validate](airshipctl_plan_validate.md)	 - Validate plan
 

docs/source/cli/airshipctl_plan_validate.md

@@ -0,0 +1,30 @@
+## airshipctl plan validate
+
+Validate plan
+
+### Synopsis
+
+Run life-cycle phase validation which was defined in document model.
+
+
+```
+airshipctl plan validate PLAN_NAME [flags]
+```
+
+### Options
+
+```
+  -h, --help   help for validate
+```
+
+### Options inherited from parent commands
+
+```
+      --airshipconf string   Path to file for airshipctl configuration. (default "$HOME/.airship/config")
+      --debug                enable verbose output
+```
+
+### SEE ALSO
+
+* [airshipctl plan](airshipctl_plan.md)	 - Manage plans
+

pkg/phase/client.go

@@ -230,7 +230,7 @@ func (p *plan) Validate() error {
 	return nil
 }
 
-// Run function excutes Run method for each phase
+// Run function executes Run method for each phase
 func (p *plan) Run(ro ifc.RunOptions) error {
 	for _, step := range p.apiObj.Phases {
 		phaseRunner, err := p.phaseClient.PhaseByID(ifc.ID{Name: step.Name})

pkg/phase/command.go

@@ -336,3 +336,35 @@ func (s *StatusCommand) RunE() error {
 	_, err = ph.Status()
 	return err
 }
+
+// PlanValidateFlags options for plan validate command
+type PlanValidateFlags struct {
+	PlanID ifc.ID
+}
+
+// PlanValidateCommand plan validate command
+type PlanValidateCommand struct {
+	Options PlanValidateFlags
+	Factory config.Factory
+}
+
+// RunE runs the plan validate command
+func (c *PlanValidateCommand) RunE() error {
+	cfg, err := c.Factory()
+	if err != nil {
+		return err
+	}
+
+	helper, err := NewHelper(cfg)
+	if err != nil {
+		return err
+	}
+
+	client := NewClient(helper)
+
+	plan, err := client.PlanByID(c.Options.PlanID)
+	if err != nil {
+		return err
+	}
+	return plan.Validate()
+}

pkg/phase/command_test.go

@@ -27,6 +27,7 @@ import (
 	"opendev.org/airship/airshipctl/pkg/config"
 	"opendev.org/airship/airshipctl/pkg/log"
 	"opendev.org/airship/airshipctl/pkg/phase"
+	"opendev.org/airship/airshipctl/pkg/phase/ifc"
 )
 
 const (
@@ -605,3 +606,72 @@ func TestStatusCommand(t *testing.T) {
 		})
 	}
 }
+
+func TestPlanValidateCommand(t *testing.T) {
+	testErr := fmt.Errorf(testFactoryErr)
+	testCases := []struct {
+		name        string
+		factory     config.Factory
+		expectedErr string
+	}{
+		{
+			name: "Error config factory",
+			factory: func() (*config.Config, error) {
+				return nil, testErr
+			},
+			expectedErr: testFactoryErr,
+		},
+		{
+			name: "Error new helper",
+			factory: func() (*config.Config, error) {
+				return &config.Config{
+					CurrentContext: "does not exist",
+					Contexts:       make(map[string]*config.Context),
+				}, nil
+			},
+			expectedErr: "missing configuration: context with name 'does not exist'",
+		},
+		{
+			name: "Error plan by id",
+			factory: func() (*config.Config, error) {
+				conf := config.NewConfig()
+				conf.Manifests = map[string]*config.Manifest{
+					"manifest": {
+						MetadataPath:        "metadata.yaml",
+						TargetPath:          "testdata",
+						PhaseRepositoryName: config.DefaultTestPhaseRepo,
+						Repositories: map[string]*config.Repository{
+							config.DefaultTestPhaseRepo: {
+								URLString: "",
+							},
+						},
+					},
+				}
+				conf.CurrentContext = defaultCurrentContext
+				conf.Contexts = map[string]*config.Context{
+					"context": {
+						Manifest: "manifest",
+					},
+				}
+				return conf, nil
+			},
+			expectedErr: `found no documents`,
+		},
+	}
+	for _, tc := range testCases {
+		tt := tc
+		t.Run(tt.name, func(t *testing.T) {
+			cmd := phase.PlanValidateCommand{
+				Options: phase.PlanValidateFlags{PlanID: ifc.ID{Name: "invalid"}},
+				Factory: tt.factory,
+			}
+			err := cmd.RunE()
+			if tt.expectedErr != "" {
+				require.Error(t, err)
+				assert.Contains(t, err.Error(), tt.expectedErr)
+			} else {
+				assert.NoError(t, err)
+			}
+		})
+	}
+}