support: template --output-dir some_dir

cmd/root.go

@@ -39,7 +39,7 @@ var (
 	runAll bool
 	// dryRun contains the boolean flag to run as dry run
 	dryRun bool
-	// courseFile is the name and path of the course.yml file
+	// courseFile is the name and path of the course.yaml file
 	courseFile string
 	// onlyRun contains the list of releases to install
 	onlyRun []string
@@ -59,6 +59,8 @@ var (
 	importRepository string
 	// additionalHelmArgs is a list of arguments to add to all helm commands
 	additionalHelmArgs []string
+	// templateOutputDir
+	templateOutputDir string
 )
 
 func init() {
@@ -69,16 +71,19 @@ func init() {
 	rootCmd.PersistentFlags().BoolVar(&noColor, "no-color", false, "If true, don't colorize output.")
 	rootCmd.PersistentFlags().StringSliceVar(&additionalHelmArgs, "helm-args", nil, "Additional arguments to pass to helm commands. Can be passed multiple times. used more than once. WARNING: Setting this will completely override any helm_args in the course.")
 
-	plotCmd.PersistentFlags().BoolVar(&continueOnError, "continue-on-error", false, "If true, continue plotting releases even if one or more has errors.")
-	updateCmd.PersistentFlags().BoolVar(&continueOnError, "continue-on-error", false, "If true, continue plotting releases even if one or more has errors.")
-	diffCmd.PersistentFlags().BoolVar(&continueOnError, "continue-on-error", false, "If true, continue plotting releases even if one or more has errors.")
+	plotCmd.PersistentFlags().BoolVar(&continueOnError, "continue-on-error", false, "If true, continue to plot releases even if one or more has errors.")
+	updateCmd.PersistentFlags().BoolVar(&continueOnError, "continue-on-error", false, "If true, continue to update releases even if one or more has errors.")
+	diffCmd.PersistentFlags().BoolVar(&continueOnError, "continue-on-error", false, "If true, continue to diff releases even if one or more has errors.")
 
 	convertCmd.Flags().BoolVarP(&inPlaceConvert, "in-place", "i", false, "If specified, will update the file in place, otherwise outputs to stdout.")
 
 	importCmd.Flags().StringVar(&importNamespace, "namespace", "", "Namespace that contains the release to be imported.")
 	importCmd.Flags().StringVar(&importRelease, "release_name", "", "The name of the release to import.")
 	importCmd.Flags().StringVar(&importRepository, "repository", "", "The helm repository for the imported release.")
 
+	templateCmd.Flags().StringVar(&templateOutputDir, "output-dir", "", "path to the base output directory (eg, ~/myproject/manifests)")
+	// templateCmd.PersistentFlags().BoolVar(&continueOnError, "continue-on-error", false, "If true, continue to template releases even if one or more has errors.")
+
 	rootCmd.AddCommand(
 		plotCmd,
 		convertCmd,
@@ -164,12 +169,15 @@ var templateCmd = &cobra.Command{
 			color.Red(err.Error())
 			os.Exit(1)
 		}
-		tmpl, err := client.TemplateAll()
+		tmpl, err := client.TemplateAll(templateOutputDir)
 		if err != nil {
 			color.Red(err.Error())
 			os.Exit(1)
 		}
-		fmt.Println(tmpl)
+
+		if len(templateOutputDir) < 1 {
+			fmt.Println(tmpl)
+		}
 	},
 }
 
@@ -372,9 +380,9 @@ func getCourseFilePath(args []string) string {
 	courseFile = os.Getenv("RECKONER_COURSE_FILE") // environment variable override
 
 	// if the environment variable was unset or zero-length,
-	// try default value of 'course.yml'
+	// try default value of 'course.yaml'
 	if len(courseFile) == 0 {
-		courseFile = "course.yml" // default course file
+		courseFile = "course.yaml" // default course file
 	}
 
 	// allow cli argument to override everything else

cmd/root_test.go

@@ -29,17 +29,17 @@ func TestGetCourseFilePath(t *testing.T) {
 		{
 			name: "empty path, expect default",
 			path: []string{},
-			want: "course.yml",
+			want: "course.yaml",
 		},
 		{
-			name: "single course.yml specified, expect mirror",
-			path: []string{"testdata/course.yml"},
-			want: "testdata/course.yml",
+			name: "single course.yaml specified, expect mirror",
+			path: []string{"testdata/course.yaml"},
+			want: "testdata/course.yaml",
 		},
 		{
-			name: "multiple course.yml specified, expect first",
-			path: []string{"testdata/course.yml", "second_course.yml"},
-			want: "testdata/course.yml",
+			name: "multiple course.yaml specified, expect first",
+			path: []string{"testdata/course.yaml", "second_course.yaml"},
+			want: "testdata/course.yaml",
 		},
 	}
 	for _, tt := range tests {

cmd/validation_test.go

@@ -54,7 +54,7 @@ func TestValidateArgs(t *testing.T) {
 				runAll:  false,
 				onlyRun: []string{"rbac-manager"},
 			},
-			want:    "testdata/course.yml",
+			want:    "testdata/course.yaml",
 			wantErr: false,
 		},
 		{
@@ -63,13 +63,13 @@ func TestValidateArgs(t *testing.T) {
 				args:   []string{},
 				runAll: true,
 			},
-			want:    "testdata/course.yml",
+			want:    "testdata/course.yaml",
 			wantErr: false,
 		},
 		{
 			name: "length of args = 2",
 			args: args{
-				args:    []string{"testdata/course.yml", "course.yml"},
+				args:    []string{"testdata/course.yaml", "course.yaml"},
 				runAll:  false,
 				onlyRun: []string{"rbac-manager"},
 			},
@@ -107,22 +107,22 @@ func TestValidateCourseFilePath(t *testing.T) {
 			wantErr: true,
 		},
 		{
-			name: "course.yml does not exist",
+			name: "course.yaml does not exist",
 			args: args{
-				args:   []string{"course.yml"},
+				args:   []string{"course.yaml"},
 				runAll: true,
 			},
 			want:    "",
 			wantErr: true,
 		},
 		{
-			name: "course.yml exists, pass onlyrun with success",
+			name: "course.yaml exists, pass onlyrun with success",
 			args: args{
-				args:    []string{"testdata/course.yml"},
+				args:    []string{"testdata/course.yaml"},
 				runAll:  false,
 				onlyRun: []string{"rbac-manager"},
 			},
-			want:    "testdata/course.yml",
+			want:    "testdata/course.yaml",
 			wantErr: false,
 		},
 	}

docs/README.md

@@ -27,7 +27,7 @@ Check out the [documentation at docs.fairwinds.com](https://reckoner.docs.fairwi
 
 ## Quickstart
 
-In course.yml, write:
+In course.yaml, write:
 
 ```yaml
 namespace: default
@@ -48,7 +48,7 @@ charts:
 Then run:
 
 ```shell
-reckoner plot course.yml --run-all
+reckoner plot course.yaml --run-all
 ```
 
 Grafana and Polaris should now be installed on your cluster!
@@ -59,7 +59,7 @@ Grafana and Polaris should now be installed on your cluster!
 
 If you're already using Helm but want to start using `reckoner`, you can use `reckoner import` to facilitate your migration.
 
-We recommend carefully examining the output of a `reckoner diff` before relying on any imported course.yml definitions.
+We recommend carefully examining the output of a `reckoner diff` before relying on any imported course.yaml definitions.
 
 <!-- Begin boilerplate -->
 ## Join the Fairwinds Open Source Community

docs/usage.md

@@ -185,10 +185,10 @@ Given the file structure:
 │       │   └── tests
 │       │       └── test-connection.yaml
 │       └── values.yaml
-└── course.yml
+└── course.yaml
 ```
 
-This section of the course.yml will deploy that local chart.
+This section of the course.yaml will deploy that local chart.
 ```
 charts:
   my-release-name:
@@ -217,7 +217,7 @@ When you wish to manage annotations or labels for the namespaces you are install
 
 `namespace_management` blocks can be defined at the top level or at the chart level. By default, the top level `default` metadata will be used for all namespaces and any `metadata.annotations` or `metadata.labels` set in the charts will be additive. However, if `settings.overwrite` is `True` then the `metadata` block from the chart will replace any matching labels or annotation values.
 
-Keep in mind, chart level `metadata` properties _cannot_ remove or delete any course level properties, only overwrite the value. For this reason, it's best if you don't set course level namespace metadata unless you truly want it applied to _all_ namespaces defined in this course.yml.
+Keep in mind, chart level `metadata` properties _cannot_ remove or delete any course level properties, only overwrite the value. For this reason, it's best if you don't set course level namespace metadata unless you truly want it applied to _all_ namespaces defined in this course.yaml.
 
 Example:
 ```yaml
@@ -266,6 +266,7 @@ secrets:
 ## CLI Usage
 
 ```text
+$ reckoner --help
 Usage: reckoner [OPTIONS] COMMAND [ARGS]...
 
 Options:
@@ -285,8 +286,9 @@ Commands:
 ```
 
 You can add `--help` to any `Command` and get output like the one below:
+
 ```text
-$> reckoner plot --help
+$ reckoner plot --help
 Usage: reckoner plot [OPTIONS] COURSE_FILE
 
   Install charts with given arguments as listed in yaml file argument
@@ -327,8 +329,9 @@ Options:
 ```
 
 Or
+
 ```
-# reckoner update --help
+$ reckoner update --help
 Usage: reckoner update [OPTIONS] COURSE_FILE
 
   Checks to see if anything will be changed, if so, update the release,
@@ -370,34 +373,36 @@ Options:
 ```
 
 Or
-```text
-# reckoner template --help
-Usage: reckoner template [OPTIONS] COURSE_FILE
-
-  Output the template of the chart or charts as they would be installed or
-  upgraded
-
-Options:
-  -a, --run-all                  Run all charts in the course. Mutually
-                                 exclusive with 'only'.
 
-  -o, --only, --heading <chart>  Only run a specific chart by name. Mutually
-                                 exclusive with 'run_all'.
-
-  --helm-args TEXT               Passes the following arg on to helm, can be
-                                 used more than once. WARNING: Setting this
-                                 will completely override any helm_args in the
-                                 course. Also cannot be used for configuring
-                                 how helm connects to tiller.
-
-  --log-level TEXT               Log Level. [INFO | DEBUG | WARN | ERROR].
-                                 (default=INFO)
-
-  --help                         Show this message and exit.
+```text
+$ reckoner template --help
+Templates a helm chart for a release or several releases. Automatically sets --create-namespaces=false --dry-run=true
+
+Usage:
+  reckoner template [flags]
+
+Flags:
+  -h, --help                help for template
+      --output-dir string   path to the base output directory (eg, ~/myproject/manifests)
+
+Global Flags:
+      --create-namespaces   If true, allow reckoner to create namespaces. (default true)
+      --dry-run             Implies helm --dry-run --debug and skips any hooks
+      --helm-args strings   Additional arguments to pass to helm commands. Can
+                            be passed multiple times. used more than once.
+                            WARNING: Setting this will completely override
+                            any helm_args in the course.
+      --no-color            If true, don't colorize output.
+  -o, --only strings        Only install this list of releases. Can be passed
+                            multiple times.
+  -a, --run-all             Install every release in the course file
+  -v, --v Level             number for the log level verbosity
 ```
+
 Or
+
 ```text
-# reckoner import --help
+$ reckoner import --help
 Usage: reckoner import [OPTIONS]
 
   Outputs a chart block that can be used to import the specified release

end_to_end_testing/course_files/testing_in_folder/test_files_in_folders.yml → end_to_end_testing/course_files/testing_in_folder/test_files_in_folders.yaml

@@ -10,4 +10,4 @@ charts:
     repository: fairwinds-incubator
     chart: basic-demo
     files:
-      - subfolder/yaml_values.yml
+      - subfolder/yaml_values.yaml

end_to_end_testing/course_files/testing_in_folder/testing_in_subfolder/22_testing_relative_hook_location.yml → end_to_end_testing/course_files/testing_in_folder/testing_in_subfolder/22_testing_relative_hook_location.yaml

@@ -11,4 +11,4 @@ charts:
     chart: basic-demo
     hooks:
       pre_install:
-      - kubectl apply -f ../subfolder/relative_hook_namespace.yml
+      - kubectl apply -f ../subfolder/relative_hook_namespace.yaml

end_to_end_testing/tests/01_basic.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Basic Functionality
 vars:
-  course: ../course_files/01_test_basic.yml
+  course: ../course_files/01_test_basic.yaml
   namespace: 01-infra
   release: first-chart
 testcases:

end_to_end_testing/tests/02_namespace_creation.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Namespace Creation
 vars:
-  course: ../course_files/02_test_create_namespace.yml
+  course: ../course_files/02_test_create_namespace.yaml
   namespace: 02-farglebargle
   release: namespace-test
 testcases:

end_to_end_testing/tests/03_test_env_var.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Environment Variable Interpolation
 vars:
-  course: ../course_files/03_test_env_var.yml
+  course: ../course_files/03_test_env_var.yaml
   namespace: 03-infra
 testcases:
 - name: 03 - plot without var

end_to_end_testing/tests/04_bad_chart.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Bad Chart
 vars:
-  course: ../course_files/04_test_failed_chart.yml
+  course: ../course_files/04_test_failed_chart.yaml
   namespace: 04-test
   release: bad-chart
 testcases:

end_to_end_testing/tests/05_exit_post_install.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Exit on Failed Post Install
 vars:
-  course: ../course_files/05_test_exit_on_post_install_hook.yml
+  course: ../course_files/05_test_exit_on_post_install_hook.yaml
   namespace: 05-infra
   release: basic-demo
 testcases:

end_to_end_testing/tests/06_exit_pre_install.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Exit on Failed Pre Install
 vars:
-  course: ../course_files/06_test_exit_on_pre_install_hook.yml
+  course: ../course_files/06_test_exit_on_pre_install_hook.yaml
   namespace: 06-infra
   release: basic-demo
 testcases:

end_to_end_testing/tests/07_good_hooks.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Successful Hooks
 vars:
-  course: ../course_files/07_test_good_hooks.yml
+  course: ../course_files/07_test_good_hooks.yaml
   namespace: 07-redis-test-namespace
   release: should-install
 testcases:

end_to_end_testing/tests/08_multi_chart.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Multiple Charts in Multiple Namespaces
 vars:
-  course: ../course_files/08_test_multi_chart.yml
+  course: ../course_files/08_test_multi_chart.yaml
 testcases:
 - name: 08 - plot course
   steps:

end_to_end_testing/tests/09_one_of_multi_chart.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: One of Multiple Charts
 vars:
-  course: ../course_files/09_test_multi_chart.yml
+  course: ../course_files/09_test_multi_chart.yaml
 testcases:
 - name: 09 - plot course -o first-chart-09
   steps:

end_to_end_testing/tests/10_git_charts.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Charts from Git Repos
 vars:
-  course: ../course_files/10_test_git_chart.yml
+  course: ../course_files/10_test_git_chart.yaml
 testcases:
 - name: 10 - plot course
   steps:

end_to_end_testing/tests/11_stop_after_first_failure.yaml

@@ -1,7 +1,7 @@
 version: "2"
 name: Stop After First Failure
 vars:
-  course: ../course_files/11_test_after_first_failure.yml
+  course: ../course_files/11_test_after_first_failure.yaml
   namespace: 11-test
 testcases:
 - name: 11 - test stop after first failure