From 4184c6cd6f97974576ed4f5db5ceee5c1e0beda2 Mon Sep 17 00:00:00 2001
From: Armin Barton <ab5@xxxlgroup.com>
Date: Thu, 10 Aug 2023 09:05:14 +0200
Subject: [PATCH] add proxy support

Signed-off-by: Armin Barton <ab5@xxxlgroup.com>
---
 apis/v1alpha1/types.go                               |  4 ++++
 apis/v1beta1/types.go                                |  4 ++++
 package/crds/helm.crossplane.io_providerconfigs.yaml |  6 ++++++
 pkg/controller/release/release.go                    | 11 +++++++++++
 4 files changed, 25 insertions(+)

diff --git a/apis/v1alpha1/types.go b/apis/v1alpha1/types.go
index 919089b..c36d385 100644
--- a/apis/v1alpha1/types.go
+++ b/apis/v1alpha1/types.go
@@ -33,6 +33,10 @@ type ProviderConfigSpec struct {
 	// example by configuring a bearer token source such as OAuth.
 	// +optional
 	Identity *Identity `json:"identity,omitempty"`
+
+	// Proxy used to connect to the Kubernetes API.
+	// +optional
+	Proxy string `json:"proxy,omitempty"`
 }
 
 // ProviderCredentials required to authenticate.
diff --git a/apis/v1beta1/types.go b/apis/v1beta1/types.go
index 426e8ff..c558ce1 100644
--- a/apis/v1beta1/types.go
+++ b/apis/v1beta1/types.go
@@ -33,6 +33,10 @@ type ProviderConfigSpec struct {
 	// example by configuring a bearer token source such as OAuth.
 	// +optional
 	Identity *Identity `json:"identity,omitempty"`
+
+	// Proxy used to connect to the Kubernetes API.
+	// +optional
+	Proxy string `json:"proxy,omitempty"`
 }
 
 // ProviderCredentials required to authenticate.
diff --git a/package/crds/helm.crossplane.io_providerconfigs.yaml b/package/crds/helm.crossplane.io_providerconfigs.yaml
index aab90cc..4fd3b8c 100644
--- a/package/crds/helm.crossplane.io_providerconfigs.yaml
+++ b/package/crds/helm.crossplane.io_providerconfigs.yaml
@@ -163,6 +163,9 @@ spec:
                 - source
                 - type
                 type: object
+              proxy:
+                description: Proxy used to connect to the Kubernetes API.
+                type: string
             required:
             - credentials
             type: object
@@ -358,6 +361,9 @@ spec:
                 - source
                 - type
                 type: object
+              proxy:
+                description: Proxy used to connect to the Kubernetes API.
+                type: string
             required:
             - credentials
             type: object
diff --git a/pkg/controller/release/release.go b/pkg/controller/release/release.go
index 05a9f2f..5c27879 100644
--- a/pkg/controller/release/release.go
+++ b/pkg/controller/release/release.go
@@ -18,6 +18,8 @@ package release
 
 import (
 	"context"
+	"net/http"
+	"net/url"
 	"time"
 
 	"github.com/crossplane/crossplane-runtime/pkg/logging"
@@ -80,6 +82,7 @@ const (
 	errFailedToSetName                  = "failed to update chart spec with the name from URL"
 	errFailedToSetVersion               = "failed to update chart spec with the latest version"
 	errFailedToCreateNamespace          = "failed to create namespace for release"
+	errFailedToParseProxy               = "failed to parse proxy url"
 )
 
 // Setup adds a controller that reconciles Release managed resources.
@@ -202,6 +205,14 @@ func (c *connector) Connect(ctx context.Context, mg resource.Managed) (managed.E
 		}
 	}
 
+	if proxy := p.Spec.Proxy; proxy != "" {
+		u, err := url.Parse(proxy)
+		if err != nil {
+			return nil, errors.Wrap(err, errFailedToParseProxy)
+		}
+		rc.Proxy = http.ProxyURL(u)
+	}
+
 	k, err := c.newKubeClientFn(rc)
 	if err != nil {
 		return nil, errors.Wrap(err, errNewKubernetesClient)