feat(kubectl): install fzf from GitHub binaries instead of apt

features/src/kubectl/devcontainer-feature.json

@@ -129,6 +129,21 @@
             "type": "string",
             "default": "",
             "description": "The download URL to use for kube-score binaries."
+        },
+        "fzfVersion": {
+            "type": "string",
+            "proposals": [
+                "latest",
+                "none",
+                "0.60.0"
+            ],
+            "default": "latest",
+            "description": "The version of fzf to install."
+        },
+        "fzfDownloadUrl": {
+            "type": "string",
+            "default": "",
+            "description": "The download URL to use for fzf binaries."
         }
     }
 }

features/src/kubectl/installer.go

@@ -50,6 +50,8 @@ func runMain() error {
 	kustomizeDownloadUrl := flag.String("kustomizeDownloadUrl", "", "")
 	kubeconformDownloadUrl := flag.String("kubeconformDownloadUrl", "", "")
 	kubescoreDownloadUrl := flag.String("kubescoreDownloadUrl", "", "")
+	fzfVersion := flag.String("fzfVersion", "latest", "")
+	fzfDownloadUrl := flag.String("fzfDownloadUrl", "", "")
 	flag.Parse()
 
 	// Load settings from an external file
@@ -66,6 +68,7 @@ func runMain() error {
 	installer.HandleGitHubOverride(kustomizeDownloadUrl, "kubernetes-sigs/kustomize", "kubectl-kustomize-download-url")
 	installer.HandleGitHubOverride(kubeconformDownloadUrl, "yannh/kubeconform", "kubectl-kubeconform-download-url")
 	installer.HandleGitHubOverride(kubescoreDownloadUrl, "zegl/kube-score", "kubectl-kubescore-download-url")
+	installer.HandleGitHubOverride(fzfDownloadUrl, "junegunn/fzf", "kubectl-fzf-download-url")
 
 	// Create and process the feature
 	feature := installer.NewFeature("kubectl", true,
@@ -102,7 +105,8 @@ func runMain() error {
 			DownloadUrl:   *kubescoreDownloadUrl,
 		},
 		&fzfComponent{
-			ComponentBase: installer.NewComponentBase("fzf", installer.VERSION_SYSTEM_DEFAULT),
+			ComponentBase: installer.NewComponentBase("fzf", *fzfVersion),
+			DownloadUrl:   *fzfDownloadUrl,
 		},
 	)
 	return feature.Process()
@@ -528,8 +532,48 @@ func (c *kubescoreComponent) InstallVersion(version *gover.Version) error {
 
 type fzfComponent struct {
 	*installer.ComponentBase
+	DownloadUrl string
+}
+
+func (c *fzfComponent) GetAllVersions() ([]*gover.Version, error) {
+	tags, err := installer.Tools.GitHub.GetTags("junegunn", "fzf")
+	if err != nil {
+		return nil, err
+	}
+	return installer.Tools.Versioning.ParseVersionsFromList(tags, threeDigitRegex, true)
 }
 
 func (c *fzfComponent) InstallVersion(version *gover.Version) error {
-	return installer.Tools.System.InstallPackages("fzf")
+	// Download
+	archPart, err := installer.Tools.System.MapArchitecture(map[string]string{
+		installer.AMD64: "amd64",
+		installer.ARM64: "arm64",
+	})
+	if err != nil {
+		return err
+	}
+	fileName := fmt.Sprintf("fzf-%s-linux_%s.tar.gz", version.Raw, archPart)
+	downloadUrl, err := installer.Tools.Http.BuildUrl(c.DownloadUrl, "v"+version.Raw, fileName)
+	if err != nil {
+		return err
+	}
+	if err := installer.Tools.Download.ToFile(downloadUrl, fileName, "fzf"); err != nil {
+		return err
+	}
+	// Extract
+	if err := installer.Tools.Compression.ExtractTarGz(fileName, "fzf", false); err != nil {
+		return err
+	}
+	// Install
+	if err := installer.Tools.System.InstallBinaryToUsrLocalBin("fzf/fzf", "fzf"); err != nil {
+		return err
+	}
+	// Cleanup
+	if err := os.Remove(fileName); err != nil {
+		return err
+	}
+	if err := os.RemoveAll("fzf"); err != nil {
+		return err
+	}
+	return nil
 }

features/test/kubectl/full.sh

@@ -12,3 +12,4 @@ check_version "$(helm version --short)" "v3.16.2+g13654a5"
 check_version "$(kustomize version)" "v5.4.2"
 check_version "$(kubeconform -v)" "v0.6.6"
 check_version "$(kube-score version)" "kube-score version: 1.18.0, commit: 0fb5f668e153c22696aa75ec769b080c41b5dd3d, built: 2024-02-05T14:13:15Z"
+check_version "$(fzf --version)" "0.60.0"

features/test/kubectl/scenarios.json

@@ -15,7 +15,8 @@
                 "helmVersion": "none",
                 "kustomizeVersion": "none",
                 "kubeconformVersion": "none",
-                "kubescoreVersion": "none"
+                "kubescoreVersion": "none",
+                "fzfVersion": "none"
             }
         }
     },
@@ -35,7 +36,8 @@
                 "helmVersion": "3.16.2",
                 "kustomizeVersion": "5.4.2",
                 "kubeconformVersion": "0.6.6",
-                "kubescoreVersion": "1.18.0"
+                "kubescoreVersion": "1.18.0",
+                "fzfVersion": "0.60.0"
             }
         }
     }

override-all.env

@@ -68,6 +68,7 @@ KUBECTL_HELM_DOWNLOAD_URL=""
 KUBECTL_KUSTOMIZE_DOWNLOAD_URL=""
 KUBECTL_KUBECONFORM_DOWNLOAD_URL=""
 KUBECTL_KUBESCORE_DOWNLOAD_URL=""
+KUBECTL_FZF_DOWNLOAD_URL=""
 
 # nginx
 NGINX_DOWNLOAD_URL=""