Add caBundle to gogit provider config

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

cmd/flux/bootstrap_github.go

@@ -140,11 +140,20 @@ func bootstrapGitHubCmdRun(cmd *cobra.Command, args []string) error {
 	}
 	defer os.RemoveAll(manifestsBase)
 
+	var caBundle []byte
+	if bootstrapArgs.caFile != " " {
+		var err error
+		caBundle, err = os.ReadFile(bootstrapArgs.caFile)
+		if err != nil {
+			return fmt.Errorf("unable to read TLS CA file: %w", err)
+		}
+	}
 	// Build GitHub provider
 	providerCfg := provider.Config{
 		Provider: provider.GitProviderGitHub,
 		Hostname: githubArgs.hostname,
 		Token:    ghToken,
+		CaBundle: caBundle,
 	}
 	providerClient, err := provider.BuildGitProvider(providerCfg)
 	if err != nil {
@@ -233,6 +242,7 @@ func bootstrapGitHubCmdRun(cmd *cobra.Command, args []string) error {
 		bootstrap.WithReadWriteKeyPermissions(githubArgs.readWriteKey),
 		bootstrap.WithKubeconfig(rootArgs.kubeconfig, rootArgs.kubecontext),
 		bootstrap.WithLogger(logger),
+		bootstrap.WithCABundle(caBundle),
 	}
 	if bootstrapArgs.sshHostname != "" {
 		bootstrapOpts = append(bootstrapOpts, bootstrap.WithSSHHostname(bootstrapArgs.sshHostname))

cmd/flux/bootstrap_gitlab.go

@@ -144,11 +144,21 @@ func bootstrapGitLabCmdRun(cmd *cobra.Command, args []string) error {
 	}
 	defer os.RemoveAll(manifestsBase)
 
+	var caBundle []byte
+	if bootstrapArgs.caFile != "" {
+		var err error
+		caBundle, err = os.ReadFile(bootstrapArgs.caFile)
+		if err != nil {
+			return fmt.Errorf("unable to read TLS CA file: %w", err)
+		}
+	}
+
 	// Build GitLab provider
 	providerCfg := provider.Config{
 		Provider: provider.GitProviderGitLab,
 		Hostname: gitlabArgs.hostname,
 		Token:    glToken,
+		CaBundle: caBundle,
 	}
 	// Workaround for: https://github.com/fluxcd/go-git-providers/issues/55
 	if hostname := providerCfg.Hostname; hostname != glDefaultDomain &&
@@ -246,6 +256,7 @@ func bootstrapGitLabCmdRun(cmd *cobra.Command, args []string) error {
 		bootstrap.WithReadWriteKeyPermissions(gitlabArgs.readWriteKey),
 		bootstrap.WithKubeconfig(rootArgs.kubeconfig, rootArgs.kubecontext),
 		bootstrap.WithLogger(logger),
+		bootstrap.WithCABundle(caBundle),
 	}
 	if bootstrapArgs.sshHostname != "" {
 		bootstrapOpts = append(bootstrapOpts, bootstrap.WithSSHHostname(bootstrapArgs.sshHostname))

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/Masterminds/semver/v3 v3.1.0
 	github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7
 	github.com/cyphar/filepath-securejoin v0.2.2
-	github.com/fluxcd/go-git-providers v0.3.2
+	github.com/fluxcd/go-git-providers v0.4.0
 	github.com/fluxcd/helm-controller/api v0.13.0
 	github.com/fluxcd/image-automation-controller/api v0.17.1
 	github.com/fluxcd/image-reflector-controller/api v0.13.2

go.sum

@@ -223,8 +223,8 @@ github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d/go.mod h1:ZZM
 github.com/fatih/camelcase v1.0.0/go.mod h1:yN2Sb0lFhZJUdVvtELVWefmrXpuZESvPmqwoZc+/fpc=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
-github.com/fluxcd/go-git-providers v0.3.2 h1:89dzg5SCAwdNsLjD4GvCVWo9zNKUDkea6shjBJEfspg=
-github.com/fluxcd/go-git-providers v0.3.2/go.mod h1:enIPrXnSOBxahS6rngohpG3d/QZ3yjjy/w+agbp97ZI=
+github.com/fluxcd/go-git-providers v0.4.0 h1:hdGGRDCNphf9FRrk297lorhwHWcST74R7cGAOZTRtSU=
+github.com/fluxcd/go-git-providers v0.4.0/go.mod h1:enIPrXnSOBxahS6rngohpG3d/QZ3yjjy/w+agbp97ZI=
 github.com/fluxcd/helm-controller/api v0.13.0 h1:f9SwsHjqbWfeHMEtpr9wfdbMm0HQ2dL8bVayp2QyPxs=
 github.com/fluxcd/helm-controller/api v0.13.0/go.mod h1:zWmzV0s2SU4rEIGLPTt+dsaMs40OsNQgSgOATgJmxB0=
 github.com/fluxcd/image-automation-controller/api v0.17.1 h1:nINAsH6ERKItuWQSH2/Iovjn6a/fu/n7WRFVrloryFE=

internal/bootstrap/bootstrap_plain_git.go

@@ -75,16 +75,6 @@ func WithRepositoryURL(url string) GitOption {
 	return repositoryURLOption(url)
 }
 
-func WithCABundle(b []byte) GitOption {
-	return caBundleOption(b)
-}
-
-type caBundleOption []byte
-
-func (o caBundleOption) applyGit(b *PlainGitBootstrapper) {
-	b.caBundle = o
-}
-
 type repositoryURLOption string
 
 func (o repositoryURLOption) applyGit(b *PlainGitBootstrapper) {

internal/bootstrap/options.go

@@ -62,6 +62,20 @@ func (o authorOption) applyGitProvider(b *GitProviderBootstrapper) {
 	o.applyGit(b.PlainGitBootstrapper)
 }
 
+func WithCABundle(b []byte) Option {
+	return caBundleOption(b)
+}
+
+type caBundleOption []byte
+
+func (o caBundleOption) applyGit(b *PlainGitBootstrapper) {
+	b.caBundle = o
+}
+
+func (o caBundleOption) applyGitProvider(b *GitProviderBootstrapper) {
+	b.caBundle = o
+}
+
 func WithCommitMessageAppendix(appendix string) Option {
 	return commitMessageAppendixOption(appendix)
 }

internal/bootstrap/provider/factory.go

@@ -39,6 +39,9 @@ func BuildGitProvider(config Config) (gitprovider.Client, error) {
 		if config.Hostname != "" {
 			opts = append(opts, gitprovider.WithDomain(config.Hostname))
 		}
+		if config.CaBundle != nil {
+			opts = append(opts, gitprovider.WithCustomCAPostChainTransportHook(config.CaBundle))
+		}
 		if client, err = github.NewClient(opts...); err != nil {
 			return nil, err
 		}
@@ -49,6 +52,9 @@ func BuildGitProvider(config Config) (gitprovider.Client, error) {
 		if config.Hostname != "" {
 			opts = append(opts, gitprovider.WithDomain(config.Hostname))
 		}
+		if config.CaBundle != nil {
+			opts = append(opts, gitprovider.WithCustomCAPostChainTransportHook(config.CaBundle))
+		}
 		if client, err = gitlab.NewClient(config.Token, "", opts...); err != nil {
 			return nil, err
 		}

internal/bootstrap/provider/provider.go

@@ -41,4 +41,7 @@ type Config struct {
 	// Token contains the token used to authenticate with the
 	// Provider.
 	Token string
+
+	// CABunle contains the CA bundle to use for the client.
+	CaBundle []byte
 }