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catalog installer and load plugins both working now
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@alechp
alechp committed Oct 23, 2024
1 parent 8c85b25 commit a931202
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Showing 4 changed files with 284 additions and 263 deletions.
299 changes: 117 additions & 182 deletions plugin/installer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@ import (
"context"
"fmt"
"io"
"net/http"
"os"
"os/exec"
"path/filepath"
Expand All @@ -27,174 +26,133 @@ type PluginManifest struct {
} `toml:"sources"`
}

func getPluginsDir() (string, error) {
homeDir, err := os.UserHomeDir()
if err != nil {
return "", fmt.Errorf("failed to get user home directory: %w", err)
}
pluginsDir := filepath.Join(homeDir, ".ssot", "gitspace", "plugins")

if err := os.MkdirAll(pluginsDir, 0755); err != nil {
return "", fmt.Errorf("failed to create plugins directory: %w", err)
}

return pluginsDir, nil
}

func InstallPlugin(logger *logger.RateLimitedLogger, manager *Manager, source string) error {
logger.Debug("Starting plugin installation", "source", source)

// Ensure plugin directory permissions are correct
err := EnsurePluginDirectoryPermissions(logger)
if err != nil {
logger.Error("Failed to ensure plugin directory permissions", "error", err)
// Ensure plugin directory permissions
if err := EnsurePluginDirectoryPermissions(logger); err != nil {
return fmt.Errorf("failed to ensure plugin directory permissions: %w", err)
}

source = strings.TrimSpace(source)

pluginsDir, err := getPluginsDir()
if err != nil {
logger.Error("Failed to get plugins directory", "error", err)
return fmt.Errorf("failed to get plugins directory: %w", err)
}
logger.Debug("Plugins directory", "path", pluginsDir)

isGitspaceCatalog := strings.HasPrefix(source, "https://github.com/ssotops/gitspace-catalog/tree/main/")
isRemote := strings.HasPrefix(source, "http://") || strings.HasPrefix(source, "https://")
logger.Debug("Source type", "isRemote", isRemote, "isGitspaceCatalog", isGitspaceCatalog)

var sourceDir string

if isGitspaceCatalog {
logger.Debug("Installing from Gitspace Catalog", "source", source)
return installFromGitspaceCatalog(logger, manager, source)
} else if isRemote {
logger.Debug("Processing remote source")
if isRemote {
tempDir, err := os.MkdirTemp("", "gitspace-plugin-*")
if err != nil {
logger.Error("Failed to create temporary directory", "error", err)
return fmt.Errorf("failed to create temporary directory: %w", err)
}
defer os.RemoveAll(tempDir)

logger.Debug("Cloning remote repository", "source", source, "tempDir", tempDir)
err = gitClone(source, tempDir)
if err != nil {
logger.Error("Failed to clone remote repository", "error", err)
return fmt.Errorf("failed to clone remote repository: %w", err)
if isGitspaceCatalog {
if err := downloadFromGitspaceCatalog(logger, source, tempDir); err != nil {
return err
}
} else {
if err := gitClone(source, tempDir); err != nil {
return err
}
}

sourceDir = tempDir
} else {
logger.Debug("Processing local source")
absSource, err := filepath.Abs(source)
if err != nil {
logger.Error("Failed to get absolute path of source", "error", err)
return fmt.Errorf("failed to get absolute path of source: %w", err)
}
logger.Debug("Absolute source path", "path", absSource)

sourceInfo, err := os.Stat(absSource)
if err != nil {
if os.IsNotExist(err) {
logger.Error("Specified path does not exist", "path", absSource)
return fmt.Errorf("the specified path does not exist: %s", absSource)
}
logger.Error("Failed to get source info", "error", err)
return fmt.Errorf("failed to get source info: %w", err)
}

if !sourceInfo.IsDir() {
logger.Error("Specified path is not a directory", "path", absSource)
return fmt.Errorf("the specified path is not a directory: %s", absSource)
return fmt.Errorf("failed to get absolute path: %w", err)
}

sourceDir = absSource
}

manifestPath := filepath.Join(sourceDir, "gitspace-plugin.toml")
logger.Debug("Attempting to load plugin manifest", "path", manifestPath)
manifest, err := loadPluginManifest(manifestPath)
// Load and validate manifest
manifest, err := loadPluginManifest(filepath.Join(sourceDir, "gitspace-plugin.toml"))
if err != nil {
logger.Error("Failed to load plugin manifest", "error", err)
return fmt.Errorf("failed to load plugin manifest: %w", err)
}
logger.Debug("Successfully loaded plugin manifest")

pluginName := manifest.Metadata.Name
logger.Debug("Plugin name from manifest", "name", pluginName)

// Copy plugin files to plugins directory
destDir := filepath.Join(pluginsDir, pluginName)
logger.Debug("Copying plugin files", "from", sourceDir, "to", destDir)
err = copyDir(sourceDir, destDir)
if err != nil {
logger.Error("Failed to copy plugin files", "error", err)
return fmt.Errorf("failed to copy plugin files: %w", err)
}
logger.Debug("Successfully copied plugin files")

// Copy additional files for scmtea plugin
if pluginName == "scmtea" {
dataDir := filepath.Join(pluginsDir, "data", pluginName)
err = os.MkdirAll(dataDir, 0755)
if err != nil {
logger.Error("Failed to create data directory for scmtea", "error", err)
return fmt.Errorf("failed to create data directory for scmtea: %w", err)
}

setupScriptSrc := filepath.Join(sourceDir, "setup_gitea.js")
setupScriptDest := filepath.Join(dataDir, "setup_gitea.js")
err = copyFile(setupScriptSrc, setupScriptDest)
if err != nil {
logger.Error("Failed to copy setup_gitea.js", "error", err)
return fmt.Errorf("failed to copy setup_gitea.js: %w", err)
}
// Set up Go module
logger.Debug("Setting up Go module", "dir", sourceDir)
modInit := exec.Command("go", "mod", "init", fmt.Sprintf("github.com/ssotops/gitspace-catalog/plugins/%s", pluginName))
modInit.Dir = sourceDir
if output, err := modInit.CombinedOutput(); err != nil {
logger.Debug("Module init output", "output", string(output))
// Ignore error if module already exists
}

composeFileSrc := filepath.Join(sourceDir, "default-docker-compose.yaml")
composeFileDest := filepath.Join(dataDir, "default-docker-compose.yaml")
err = copyFile(composeFileSrc, composeFileDest)
if err != nil {
logger.Error("Failed to copy default-docker-compose.yaml", "error", err)
return fmt.Errorf("failed to copy default-docker-compose.yaml: %w", err)
}
// Remove any existing replacements
logger.Debug("Removing existing replacements")
modEdit := exec.Command("go", "mod", "edit", "-dropreplace", "github.com/ssotops/gitspace-plugin-sdk")
modEdit.Dir = sourceDir
if output, err := modEdit.CombinedOutput(); err != nil {
logger.Debug("Module edit output", "output", string(output))
// Ignore error if no replacements exist
}

err = EnsurePluginDirectoryPermissions(logger)
if err != nil {
logger.Error("Failed to ensure plugin directory permissions after copying files", "error", err)
return fmt.Errorf("failed to ensure plugin directory permissions after copying files: %w", err)
// Get latest dependencies
logger.Debug("Getting latest dependencies")
getCmd := exec.Command("go", "get", "github.com/ssotops/gitspace-plugin-sdk@latest")
getCmd.Dir = sourceDir
if output, err := getCmd.CombinedOutput(); err != nil {
return fmt.Errorf("failed to get dependencies: %w\nOutput: %s", err, output)
}

// After successfully copying files and setting permissions
pluginExecutable := filepath.Join(destDir, pluginName)
logger.Debug("Adding plugin to discovered plugins", "name", pluginName, "path", pluginExecutable)
manager.AddDiscoveredPlugin(pluginName, pluginExecutable)
// Tidy up modules
logger.Debug("Tidying modules")
tidyCmd := exec.Command("go", "mod", "tidy")
tidyCmd.Dir = sourceDir
if output, err := tidyCmd.CombinedOutput(); err != nil {
return fmt.Errorf("failed to tidy modules: %w\nOutput: %s", err, output)
}

logger.Info("Plugin installed successfully", "name", pluginName)
return nil
}
// Build the plugin
logger.Info("Building plugin", "name", pluginName)
buildCmd := exec.Command("go", "build", "-o", pluginName)
buildCmd.Dir = sourceDir
buildCmd.Env = append(os.Environ(), "GO111MODULE=on")

func downloadFile(url string, filepath string) error {
resp, err := http.Get(url)
output, err := buildCmd.CombinedOutput()
if err != nil {
return err
return fmt.Errorf("failed to build plugin: %w\nOutput: %s", err, output)
}
defer resp.Body.Close()

if resp.StatusCode != http.StatusOK {
return fmt.Errorf("bad status: %s", resp.Status)
// Create plugin directory and install files
if err := os.MkdirAll(destDir, 0755); err != nil {
return fmt.Errorf("failed to create plugin directory: %w", err)
}

out, err := os.Create(filepath)
if err != nil {
return err
// Copy and make executable the plugin binary
binaryPath := filepath.Join(sourceDir, pluginName)
destBinaryPath := filepath.Join(destDir, pluginName)
if err := copyFile(binaryPath, destBinaryPath); err != nil {
return fmt.Errorf("failed to copy plugin binary: %w", err)
}
if err := os.Chmod(destBinaryPath, 0755); err != nil {
return fmt.Errorf("failed to make plugin executable: %w", err)
}
defer out.Close()

_, err = io.Copy(out, resp.Body)
return err
// Create data directory and copy support files
dataDir := filepath.Join(pluginsDir, "data", pluginName)
if err := os.MkdirAll(dataDir, 0755); err != nil {
return fmt.Errorf("failed to create data directory: %w", err)
}
if err := copyDir(sourceDir, dataDir); err != nil {
return fmt.Errorf("failed to copy plugin files: %w", err)
}

// Add to discovered plugins
manager.AddDiscoveredPlugin(pluginName, destBinaryPath)

logger.Info("Plugin installed successfully", "name", pluginName)
return nil
}

func loadPluginManifest(path string) (*PluginManifest, error) {
Expand All @@ -216,50 +174,24 @@ func loadPluginManifest(path string) (*PluginManifest, error) {
return &manifest, nil
}

func UninstallPlugin(logger *logger.RateLimitedLogger, name string) error {
pluginsDir, err := getPluginsDir()
if err != nil {
return fmt.Errorf("failed to get plugins directory: %w", err)
}

pluginDir := filepath.Join(pluginsDir, name)
if err := os.RemoveAll(pluginDir); err != nil {
return fmt.Errorf("failed to remove plugin directory: %w", err)
}

logger.Info("Plugin uninstalled successfully", "name", name)
return nil
}

func ListInstalledPlugins(logger *logger.RateLimitedLogger) ([]string, error) {
pluginsDir, err := getPluginsDir()
if err != nil {
return nil, fmt.Errorf("failed to get plugins directory: %w", err)
}

entries, err := os.ReadDir(pluginsDir)
if err != nil {
return nil, fmt.Errorf("failed to read plugins directory: %w", err)
func downloadFromGitspaceCatalog(logger *logger.RateLimitedLogger, source, tempDir string) error {
parts := strings.Split(strings.TrimPrefix(source, "https://github.com/"), "/")
if len(parts) < 5 {
return fmt.Errorf("invalid Gitspace Catalog URL: %s", source)
}

var plugins []string
for _, entry := range entries {
if entry.IsDir() {
plugins = append(plugins, entry.Name())
}
}
owner := parts[0]
repo := parts[1]
path := strings.Join(parts[4:], "/")

return plugins, nil
}
logger.Debug("Downloading from Gitspace Catalog",
"owner", owner,
"repo", repo,
"path", path,
"dest", tempDir)

// Helper functions
func gitClone(url, destPath string) error {
cmd := exec.Command("git", "clone", url, destPath)
output, err := cmd.CombinedOutput()
if err != nil {
return fmt.Errorf("git clone failed: %w\nOutput: %s", err, string(output))
}
return nil
ctx := context.Background()
return lib.DownloadDirectory(ctx, lib.SCMTypeGitHub, "", owner, repo, path, tempDir)
}

func copyFile(src, dst string) error {
Expand Down Expand Up @@ -299,42 +231,45 @@ func copyDir(src string, dst string) error {
})
}

func installFromGitspaceCatalog(logger *logger.RateLimitedLogger, manager *Manager, source string) error {
logger.Debug("Starting installation from Gitspace Catalog", "source", source)
func UninstallPlugin(logger *logger.RateLimitedLogger, name string) error {
pluginsDir, err := getPluginsDir()
if err != nil {
return fmt.Errorf("failed to get plugins directory: %w", err)
}

// Extract owner, repo, and path from the GitHub URL
parts := strings.Split(strings.TrimPrefix(source, "https://github.com/"), "/")
if len(parts) < 5 { // owner/repo/tree/branch/path
return fmt.Errorf("invalid Gitspace Catalog URL: %s", source)
// Remove plugin directory
pluginDir := filepath.Join(pluginsDir, name)
if err := os.RemoveAll(pluginDir); err != nil {
return fmt.Errorf("failed to remove plugin directory: %w", err)
}

owner := parts[0]
repo := parts[1]
path := strings.Join(parts[4:], "/")
// Remove data directory
dataDir := filepath.Join(pluginsDir, "data", name)
if err := os.RemoveAll(dataDir); err != nil {
logger.Warn("Failed to remove plugin data directory", "error", err)
}

logger.Debug("Extracted repository details", "owner", owner, "repo", repo, "path", path)
logger.Info("Plugin uninstalled successfully", "name", name)
return nil
}

// Create a temporary directory for the plugin
tempDir, err := os.MkdirTemp("", "gitspace-plugin-*")
func ListInstalledPlugins(logger *logger.RateLimitedLogger) ([]string, error) {
pluginsDir, err := getPluginsDir()
if err != nil {
return fmt.Errorf("failed to create temporary directory: %w", err)
return nil, fmt.Errorf("failed to get plugins directory: %w", err)
}
defer os.RemoveAll(tempDir)

logger.Debug("Created temporary directory", "path", tempDir)

// Download the plugin files
logger.Debug("Downloading plugin files")
ctx := context.Background()
err = lib.DownloadDirectory(ctx, lib.SCMTypeGitHub, "", owner, repo, path, tempDir)
entries, err := os.ReadDir(pluginsDir)
if err != nil {
logger.Error("Failed to download plugin files", "error", err)
return fmt.Errorf("failed to download plugin files: %w", err)
return nil, fmt.Errorf("failed to read plugins directory: %w", err)
}

logger.Debug("Successfully downloaded plugin files")
var plugins []string
for _, entry := range entries {
if entry.IsDir() && entry.Name() != "data" {
plugins = append(plugins, entry.Name())
}
}

// Install the plugin using the existing InstallPlugin function
logger.Debug("Installing plugin from temporary directory")
return InstallPlugin(logger, manager, tempDir)
return plugins, nil
}
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