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install.go
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install.go
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package plugins
import (
"fmt"
"io"
"net/http"
"net/url"
"os"
"path/filepath"
"strings"
"github.com/bitrise-io/bitrise/log"
"github.com/bitrise-io/bitrise/progress"
"github.com/bitrise-io/go-utils/command"
"github.com/bitrise-io/go-utils/pathutil"
"github.com/bitrise-io/go-utils/sliceutil"
ver "github.com/hashicorp/go-version"
)
//=======================================
// Util
//=======================================
func validatePath(pth string) error {
if exist, err := pathutil.IsPathExists(pth); err != nil {
return fmt.Errorf("failed to check path (%s), error: %s", pth, err)
} else if !exist {
return fmt.Errorf("no file found at (%s)", pth)
}
return nil
}
func validateVersion(current, requiredMin ver.Version, requiredMax *ver.Version) error {
if current.LessThan(&requiredMin) {
return fmt.Errorf("current version (%s) is less then min version (%s) ", current.String(), requiredMin.String())
} else if requiredMax != nil && current.GreaterThan(requiredMax) {
return fmt.Errorf("current version (%s) is greater than max version (%s) ", current.String(), (*requiredMax).String())
}
return nil
}
func downloadPluginBin(sourceURL, destinationPth string) error {
url, err := url.Parse(sourceURL)
if err != nil {
return fmt.Errorf("failed to parse url (%s), error: %s", sourceURL, err)
}
// Download local binary
if url.Scheme == "file" {
src := strings.Replace(sourceURL, url.Scheme+"://", "", -1)
if err := command.CopyFile(src, destinationPth); err != nil {
return fmt.Errorf("failed to copy (%s) to (%s)", src, destinationPth)
}
return nil
}
// Download remote binary
out, err := os.Create(destinationPth)
defer func() {
if err := out.Close(); err != nil {
log.Warnf("failed to close (%s)", destinationPth)
}
}()
if err != nil {
return fmt.Errorf("failed to create (%s), error: %s", destinationPth, err)
}
resp, err := http.Get(sourceURL)
if err != nil {
return fmt.Errorf("failed to download from (%s), error: %s", sourceURL, err)
}
defer func() {
if err := resp.Body.Close(); err != nil {
log.Warnf("failed to close (%s) body", sourceURL)
}
}()
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("non success status code (%d)", resp.StatusCode)
}
_, err = io.Copy(out, resp.Body)
if err != nil {
return fmt.Errorf("failed to download from (%s), error: %s", sourceURL, err)
}
return nil
}
func cleanupPlugin(name string) error {
pluginDir := GetPluginDir(name)
if err := os.RemoveAll(pluginDir); err != nil {
return err
}
return DeletePluginRoute(name)
}
// plugins from bitrise-core to bitrise-io GitHub org have been moved
// so it is better to not to detect this as a different plugin source
func isSourceURIChanged(installed, new string) bool {
if urlsForOrg := func(org string) []string {
return []string{
"https://github.com/" + org + "/bitrise-plugins-init.git",
"https://github.com/" + org + "/bitrise-plugins-step.git",
"https://github.com/" + org + "/bitrise-plugins-analytics.git",
}
}; (installed == new) || (sliceutil.IsStringInSlice(installed, urlsForOrg("bitrise-core")) &&
sliceutil.IsStringInSlice(new, urlsForOrg("bitrise-io"))) {
return false
}
return true
}
func installLocalPlugin(pluginSourceURI, pluginLocalPth string) (Plugin, error) {
// Parse & validate plugin
tmpPluginYMLPath := filepath.Join(pluginLocalPth, pluginDefinitionFileName)
if err := validatePath(tmpPluginYMLPath); err != nil {
return Plugin{}, fmt.Errorf("bitrise-plugin.yml validation failed, error: %s", err)
}
newPlugin, err := ParsePluginFromYML(tmpPluginYMLPath)
if err != nil {
return Plugin{}, fmt.Errorf("failed to parse bitrise-plugin.yml (%s), error: %s", tmpPluginYMLPath, err)
}
if err := validatePlugin(newPlugin, pluginSourceURI, os.Args[0]); err != nil {
return Plugin{}, fmt.Errorf("plugin validation failed, error: %s", err)
}
// ---
// Check if plugin already installed
if route, found, err := ReadPluginRoute(newPlugin.Name); err != nil {
return Plugin{}, fmt.Errorf("failed to check if plugin already installed, error: %s", err)
} else if found {
if isSourceURIChanged(route.Source, pluginSourceURI) {
return Plugin{}, fmt.Errorf("plugin already installed with name (%s) from different source (%s)", route.Name, route.Source)
}
installedPluginVersionPtr, err := GetPluginVersion(route.Name)
if err != nil {
return Plugin{}, fmt.Errorf("failed to check installed plugin (%s) version, error: %s", route.Name, err)
}
if installedPluginVersionPtr != nil {
log.Warnf("installed plugin found with version %s, upgrading...", (*installedPluginVersionPtr).String())
} else {
log.Warnf("installed local plugin found, upgrading...")
}
}
// ---
tmpPluginDir, err := pathutil.NormalizedOSTempDirPath("__plugin__")
if err != nil {
return Plugin{}, fmt.Errorf("failed to create tmp plugin dir, error: %s", err)
}
defer func() {
err = os.RemoveAll(tmpPluginDir)
if err != nil {
log.Warnf("Failed to clean up temp dir after plugin installation, error: %s", err)
}
}()
// Install plugin executable
executableURL := newPlugin.ExecutableURL()
if executableURL != "" {
tmpPluginBinDir := filepath.Join(tmpPluginDir, "bin")
if err := os.MkdirAll(tmpPluginBinDir, 0755); err != nil {
return Plugin{}, fmt.Errorf("failed to create tmp plugin bin dir, error: %s", err)
}
tmpPluginBinPth := filepath.Join(tmpPluginBinDir, newPlugin.Name)
var err error
progress.ShowIndicator("Downloading plugin binary", func() {
err = downloadPluginBin(executableURL, tmpPluginBinPth)
})
if err != nil {
return Plugin{}, fmt.Errorf("failed to download plugin executable from (%s), error: %s", executableURL, err)
}
}
// ---
// Install plugin source
tmpPluginSrcDir := filepath.Join(tmpPluginDir, "src")
if err := os.MkdirAll(tmpPluginSrcDir, 0755); err != nil {
return Plugin{}, fmt.Errorf("failed to create tmp plugin src dir, error: %s", err)
}
if err := command.CopyDir(pluginLocalPth, tmpPluginSrcDir, true); err != nil {
return Plugin{}, fmt.Errorf("failed to copy plugin from (%s) to (%s), error: %s", pluginLocalPth, tmpPluginSrcDir, err)
}
// ---
// Create plugin work dir
tmpPluginDataDir := filepath.Join(tmpPluginDir, "data")
if err := os.MkdirAll(tmpPluginDataDir, 0755); err != nil {
return Plugin{}, fmt.Errorf("failed to create tmp plugin data dir (%s), error: %s", tmpPluginDataDir, err)
}
// ---
pluginDir := GetPluginDir(newPlugin.Name)
if err := command.CopyDir(tmpPluginDir, pluginDir, true); err != nil {
if err := cleanupPlugin(newPlugin.Name); err != nil {
log.Warnf("Failed to cleanup plugin (%s), error: %s", newPlugin.Name, err)
}
return Plugin{}, fmt.Errorf("failed to copy plugin, error: %s", err)
}
if executableURL != "" {
pluginBinDir := GetPluginBinDir(newPlugin.Name)
pluginBinPth := filepath.Join(pluginBinDir, newPlugin.Name)
if err := os.Chmod(pluginBinPth, 0755); err != nil {
if err := cleanupPlugin(newPlugin.Name); err != nil {
log.Warnf("Failed to cleanup plugin (%s), error: %s", newPlugin.Name, err)
}
return Plugin{}, fmt.Errorf("failed to make plugin bin executable, error: %s", err)
}
}
return newPlugin, nil
}
func isLocalURL(urlStr string) bool {
parsed, err := url.Parse(urlStr)
if err != nil {
return false
}
if parsed == nil {
return false
}
return (parsed.Scheme == "file" || parsed.Scheme == "")
}
//=======================================
// Main
//=======================================
// InstallPlugin ...
func InstallPlugin(pluginSourceURI, versionTag string) (Plugin, string, error) {
newVersion := ""
pluginDir := ""
if !isLocalURL(pluginSourceURI) {
pluginSrcTmpDir, err := pathutil.NormalizedOSTempDirPath("plugin-src-tmp")
if err != nil {
return Plugin{}, "", fmt.Errorf("failed to create plugin src temp directory, error: %s", err)
}
defer func() {
if err := os.RemoveAll(pluginSrcTmpDir); err != nil {
log.Warnf("Failed to remove path (%s)", pluginSrcTmpDir)
}
}()
version := ""
err = nil
progress.ShowIndicator("git clone plugin source", func() {
version, err = GitCloneAndCheckoutVersionOrLatestVersion(pluginSrcTmpDir, pluginSourceURI, versionTag)
})
if err != nil {
return Plugin{}, "", fmt.Errorf("failed to download plugin, error: %s", err)
}
pluginDir = pluginSrcTmpDir
newVersion = version
} else {
pluginSourceURI = strings.TrimPrefix(pluginSourceURI, "file://")
pluginDir = pluginSourceURI
}
newPlugin, err := installLocalPlugin(pluginSourceURI, pluginDir)
if err != nil {
return Plugin{}, "", err
}
// Register plugin
if err := CreateAndAddPluginRoute(newPlugin, pluginSourceURI, newVersion); err != nil {
if err := cleanupPlugin(newPlugin.Name); err != nil {
log.Warnf("Failed to cleanup plugin (%s), error: %s", newPlugin.Name, err)
}
return Plugin{}, "", fmt.Errorf("failed to add plugin route, error: %s", err)
}
// ---
return newPlugin, newVersion, nil
}
// DeletePlugin ...
func DeletePlugin(name string) error {
pluginDir := GetPluginDir(name)
if exists, err := pathutil.IsDirExists(pluginDir); err != nil {
return err
} else if !exists {
return fmt.Errorf("Plugin (%s) not installed", name)
}
if err := os.RemoveAll(pluginDir); err != nil {
return fmt.Errorf("failed to delete dir (%s)", pluginDir)
}
return DeletePluginRoute(name)
}