Pass --ca-file to helm upgrade when applicable [#74]

docs/parameter_reference.md

@@ -6,7 +6,7 @@
 | mode                | string          | helm_command | Indicates the operation to perform. Recommended, but not required. Valid options are `upgrade`, `uninstall`, `lint`, and `help`. |
 | update_dependencies | boolean         |              | Calls `helm dependency update` before running the main command.|
 | add_repos           | list\<string\>  | helm_repos   | Calls `helm repo add $repo` before running the main command. Each string should be formatted as `repo_name=https://repo.url/`. |
-| repo_ca_file        | string          |              | TLS certificate for a chart repository certificate authority. Only applicable when using `add_repos`. |
+| repo_ca_file        | string          |              | TLS certificate for a chart repository certificate authority. |
 | namespace           | string          |              | Kubernetes namespace to use for this operation. |
 | debug               | boolean         |              | Generate debug output within drone-helm3 and pass `--debug` to all helm commands. Use with care, since the debug output may include secrets. |
 

internal/helm/plan.go

@@ -111,6 +111,7 @@ var upgrade = func(cfg Config) []Step {
 		Force:         cfg.Force,
 		Atomic:        cfg.AtomicUpgrade,
 		CleanupOnFail: cfg.CleanupOnFail,
+		CAFile:        cfg.RepoCAFile,
 	})
 
 	return steps

internal/helm/plan_test.go

@@ -143,6 +143,7 @@ func (suite *PlanTestSuite) TestUpgrade() {
 		Force:         true,
 		AtomicUpgrade: true,
 		CleanupOnFail: true,
+		RepoCAFile:    "state_licensure.repo.cert",
 	}
 
 	steps := upgrade(cfg)
@@ -166,6 +167,7 @@ func (suite *PlanTestSuite) TestUpgrade() {
 		Force:         cfg.Force,
 		Atomic:        true,
 		CleanupOnFail: true,
+		CAFile:        "state_licensure.repo.cert",
 	}
 
 	suite.Equal(expected, upgrade)

internal/run/upgrade.go

@@ -20,6 +20,7 @@ type Upgrade struct {
 	Force         bool
 	Atomic        bool
 	CleanupOnFail bool
+	CAFile        string
 
 	cmd cmd
 }
@@ -82,6 +83,9 @@ func (u *Upgrade) Prepare(cfg Config) error {
 	for _, vFile := range u.ValuesFiles {
 		args = append(args, "--values", vFile)
 	}
+	if u.CAFile != "" {
+		args = append(args, "--ca-file", u.CAFile)
+	}
 
 	args = append(args, u.Release, u.Chart)
 	u.cmd = command(helmBin, args...)

internal/run/upgrade_test.go

@@ -102,6 +102,7 @@ func (suite *UpgradeTestSuite) TestPrepareWithUpgradeFlags() {
 		Force:         true,
 		Atomic:        true,
 		CleanupOnFail: true,
+		CAFile:        "local_ca.cert",
 	}
 
 	cfg := Config{}
@@ -121,6 +122,7 @@ func (suite *UpgradeTestSuite) TestPrepareWithUpgradeFlags() {
 			"--set-string", "height=5ft10in",
 			"--values", "/usr/local/stats",
 			"--values", "/usr/local/grades",
+			"--ca-file", "local_ca.cert",
 			"maroon_5_memories", "hot_ac"}, args)
 
 		return suite.mockCmd