refactor: changed how file/archives are downloaded and saved

This commit is contained in:
David Allen 2025-08-28 18:20:40 -06:00
parent 98f9acad5d
commit 2536848541
Signed by: towk
GPG key ID: 0430CDBE22619155
2 changed files with 58 additions and 27 deletions

View file

@ -5,9 +5,7 @@ import (
"net/http" "net/http"
"net/url" "net/url"
"os" "os"
"path/filepath"
"strings" "strings"
"time"
"git.towk2.me/towk/makeshift/pkg/client" "git.towk2.me/towk/makeshift/pkg/client"
"github.com/rs/zerolog/log" "github.com/rs/zerolog/log"
@ -30,7 +28,7 @@ var downloadCmd = cobra.Command{
curl $MAKESHIFT_HOST/download/test?plugins=smd,jinja2&profile=test curl $MAKESHIFT_HOST/download/test?plugins=smd,jinja2&profile=test
# download directory and extract it's contents automatically # download directory and extract it's contents automatically
makeshift download --extract makeshift download -xr
`, `,
Short: "Download and modify files with plugins", Short: "Download and modify files with plugins",
PreRun: func(cmd *cobra.Command, args []string) { PreRun: func(cmd *cobra.Command, args []string) {
@ -52,15 +50,6 @@ var downloadCmd = cobra.Command{
err error err error
) )
// set output path to match path if empty
if outputPath == "" {
if path != "." || path != "" {
outputPath = filepath.Base(path)
} else {
outputPath = fmt.Sprintf("%d.file", time.Now().Unix())
}
}
query = fmt.Sprintf("/download/%s?", path) query = fmt.Sprintf("/download/%s?", path)
if len(pluginNames) > 0 { if len(pluginNames) > 0 {
query += "plugins=" + url.QueryEscape(strings.Join(pluginNames, ",")) query += "plugins=" + url.QueryEscape(strings.Join(pluginNames, ","))
@ -102,33 +91,66 @@ var downloadCmd = cobra.Command{
Msg("response returned bad status") Msg("response returned bad status")
os.Exit(1) os.Exit(1)
} }
if outputPath != "" {
// helper to write downloaded files
var writeFiles = func(path string, body []byte) {
err = os.WriteFile(outputPath, body, 0o755) err = os.WriteFile(outputPath, body, 0o755)
if err != nil { if err != nil {
log.Error().Err(err).Msg("failed to write file(s) from download") log.Error().Err(err).Msg("failed to write file(s) from download")
os.Exit(1) os.Exit(1)
} }
}
// determine if output path is an archive or file
switch res.Header.Get("FILETYPE") {
case "archive":
// write archive to disk with or without '-o' specified
if outputPath == "" {
outputPath = fmt.Sprintf("%s.tar.gz", path)
writeFiles(outputPath, body)
log.Debug().Str("path", outputPath).Msg("wrote archive to pre-determined path")
} else {
writeFiles(outputPath, body)
log.Debug().Str("path", outputPath).Msg("wrote archive to specified path")
}
case "file":
// write to file if '-o' specified otherwise stdout
if outputPath != "" {
writeFiles(outputPath, body)
log.Debug().Str("path", outputPath).Msg("wrote file to specified path")
} else { } else {
fmt.Println(string(body)) fmt.Println(string(body))
} }
}
}, },
} }
var downloadProfileCmd = &cobra.Command{ var downloadProfileCmd = &cobra.Command{
Use: "profile", Use: "profile",
Short: "Download a profile",
Run: func(cmd *cobra.Command, args []string) {
},
} }
var downloadPluginCmd = &cobra.Command{ var downloadPluginCmd = &cobra.Command{
Use: "plugin", Use: "plugin",
Short: "Download a plugin",
Run: func(cmd *cobra.Command, args []string) {
},
} }
func init() { func init() {
downloadCmd.Flags().String("host", "http://localhost:5050", "Set the makeshift remote host (can be set with MAKESHIFT_HOST)") downloadCmd.Flags().String("host", "http://localhost:5050", "Set the makeshift remote host (can be set with MAKESHIFT_HOST)")
downloadCmd.Flags().StringP("path", "p", ".", "Set the path to list files (can be set with MAKESHIFT_PATH)") downloadCmd.Flags().StringP("path", "p", ".", "Set the path to list files (can be set with MAKESHIFT_PATH)")
downloadCmd.Flags().StringP("output", "o", "", "Set the output path to write files") downloadCmd.Flags().StringP("output", "o", "", "Set the output path to write files")
downloadCmd.Flags().StringSlice("profiles", []string{}, "Set the profile to use to populate data store") downloadCmd.Flags().StringSlice("profiles", []string{}, "Set the profile(s) to use to populate data store")
downloadCmd.Flags().StringSlice("plugins", []string{}, "Set the plugins to run before downloading files") downloadCmd.Flags().StringSlice("plugins", []string{}, "Set the plugin(s) to run before downloading files")
downloadCmd.Flags().Bool("extract", false, "Set whether to extract archive locally after downloading") downloadCmd.Flags().BoolP("extract", "x", false, "Set whether to extract archive locally after downloading")
downloadCmd.Flags().BoolP("remove-archive", "r", false, "Set whether to remove the archive after extracting (used with '--extract' flag)")
downloadCmd.MarkFlagsRequiredTogether("remove-archive", "extract")
downloadCmd.AddCommand(downloadProfileCmd, downloadPluginCmd) downloadCmd.AddCommand(downloadProfileCmd, downloadPluginCmd)

View file

@ -8,7 +8,6 @@ import (
"os" "os"
"path/filepath" "path/filepath"
"strings" "strings"
"time"
"git.towk2.me/towk/makeshift/internal/archive" "git.towk2.me/towk/makeshift/internal/archive"
makeshift "git.towk2.me/towk/makeshift/pkg" makeshift "git.towk2.me/towk/makeshift/pkg"
@ -54,7 +53,7 @@ func (s *Service) Download() http.HandlerFunc {
if fileInfo, err = os.Stat(path); err == nil { if fileInfo, err = os.Stat(path); err == nil {
if fileInfo.IsDir() { if fileInfo.IsDir() {
// get the final archive path // get the final archive path
archivePath := fmt.Sprintf("%d.tar.gz", time.Now().Unix()) archivePath := fmt.Sprintf("%s.tar.gz", path)
log.Debug(). log.Debug().
Str("archive_path", archivePath). Str("archive_path", archivePath).
@ -98,6 +97,8 @@ func (s *Service) Download() http.HandlerFunc {
return return
} }
// send the archive back as response
w.Header().Add("FILETYPE", "archive")
w.Write(contents) w.Write(contents)
// clean up the temporary archive // clean up the temporary archive
@ -128,7 +129,6 @@ func (s *Service) Download() http.HandlerFunc {
errs = []error{} errs = []error{}
} }
if len(hooks) > 0 { if len(hooks) > 0 {
// run pre-hooks to modify the contents of the file before archiving // run pre-hooks to modify the contents of the file before archiving
log.Debug().Int("hook_count", len(hooks)).Msg("running hooks") log.Debug().Int("hook_count", len(hooks)).Msg("running hooks")
for _, hook := range hooks { for _, hook := range hooks {
@ -143,7 +143,10 @@ func (s *Service) Download() http.HandlerFunc {
}).Send() }).Send()
err = hook.Run() err = hook.Run()
if err != nil { if err != nil {
log.Error().Err(err).Str("plugin", hook.Plugin.Name()).Msg("failed to run plugin") log.Error().
Err(err).
Str("plugin", hook.Plugin.Name()).
Msg("failed to run plugin")
continue continue
} }
} }
@ -158,8 +161,13 @@ func (s *Service) Download() http.HandlerFunc {
s.writeErrorResponse(w, fmt.Sprintf("failed to get data from hook: %v", err), http.StatusInternalServerError) s.writeErrorResponse(w, fmt.Sprintf("failed to get data from hook: %v", err), http.StatusInternalServerError)
return return
} }
// send processed (with plugins) file back as response
w.Header().Add("FILETYPE", "file")
w.Write(data.([]byte)) w.Write(data.([]byte))
} else { } else {
// send non-processed file back as response
w.Header().Add("FILETYPE", "file")
w.Write(contents) w.Write(contents)
} }
@ -223,7 +231,7 @@ func (s *Service) GetStatus(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json") w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(map[string]any{ err := json.NewEncoder(w).Encode(map[string]any{
"code": http.StatusOK, "code": http.StatusOK,
"message": "Configurator is healthy", "message": "The makeshift server is healthy",
}) })
if err != nil { if err != nil {
fmt.Printf("failed to encode JSON response body: %v\n", err) fmt.Printf("failed to encode JSON response body: %v\n", err)
@ -274,17 +282,18 @@ func (s *Service) loadPlugins(pluginNames []string, store storage.KVStore, args
err error err error
) )
if i > DEFAULT_PLUGINS_MAX_COUNT { if i > DEFAULT_PLUGINS_MAX_COUNT {
log.Warn().Msg("max plugins count reached...stopping") log.Warn().Msg("max plugins count reached or exceeded...stopping")
return hooks, errs return hooks, errs
} }
if pluginName == "" { if pluginName == "" {
log.Warn().Msg("plugin name is empty...skipping") log.Warn().Msgf("no plugin name found with index %d...skipping", i)
continue continue
} }
log.Debug(). log.Debug().
Str("name", pluginName). Str("name", pluginName).
Str("path", pluginPath). Str("path", pluginPath).
Msg("load plugin") Msg("load plugin")
// load the plugin from disk // load the plugin from disk
plugin, err = LoadPluginFromFile(pluginPath) plugin, err = LoadPluginFromFile(pluginPath)
if err != nil { if err != nil {