Add a setting for chart repository CA certificates [#74]

internal/run/addrepo.go

@@ -7,8 +7,9 @@ import (
 
 // AddRepo is an execution step that calls `helm repo add` when executed.
 type AddRepo struct {
-	Repo string
-	cmd  cmd
+	Repo   string
+	CAFile string
+	cmd    cmd
 }
 
 // Execute executes the `helm repo add` command.
@@ -38,7 +39,11 @@ func (a *AddRepo) Prepare(cfg Config) error {
 		args = append(args, "--debug")
 	}
 
-	args = append(args, "repo", "add", name, url)
+	args = append(args, "repo", "add")
+	if a.CAFile != "" {
+		args = append(args, "--ca-file", a.CAFile)
+	}
+	args = append(args, name, url)
 
 	a.cmd = command(helmBin, args...)
 	a.cmd.Stdout(cfg.Stdout)

internal/run/addrepo_test.go

@@ -97,6 +97,19 @@ func (suite *AddRepoTestSuite) TestPrepareWithEqualSignInURL() {
 	suite.Contains(suite.commandArgs, "https://github.com/arthur_claypool/samaritan?version=2.1")
 }
 
+func (suite *AddRepoTestSuite) TestRepoAddFlags() {
+	suite.mockCmd.EXPECT().Stdout(gomock.Any()).AnyTimes()
+	suite.mockCmd.EXPECT().Stderr(gomock.Any()).AnyTimes()
+	cfg := Config{}
+	a := AddRepo{
+		Repo:   "machine=https://github.com/harold_finch/themachine",
+		CAFile: "./helm/reporepo.cert",
+	}
+	suite.NoError(a.Prepare(cfg))
+	suite.Equal([]string{"repo", "add", "--ca-file", "./helm/reporepo.cert",
+		"machine", "https://github.com/harold_finch/themachine"}, suite.commandArgs)
+}
+
 func (suite *AddRepoTestSuite) TestNamespaceFlag() {
 	suite.mockCmd.EXPECT().Stdout(gomock.Any()).AnyTimes()
 	suite.mockCmd.EXPECT().Stderr(gomock.Any()).AnyTimes()