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Always clean up cache

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This commit is contained in:
Stephen McQuay 2018-03-06 00:22:02 -08:00
parent 830f9c348d
commit 9ecd4e6f79
Signed by untrusted user: sm
GPG Key ID: 4E4B72F479BA3CE5
1 changed files with 49 additions and 35 deletions
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84
pkg/install.go
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@ -8,6 +8,7 @@ import (
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
@ -60,41 +61,8 @@ func Install(root string, pkgs []string) error {
}
for _, m := range ms {
already, err := db.IsInstalled(root, m)
if err != nil {
return errors.Wrapf(err, "is installed %v", m.Name)
}
if already {
return errors.Errorf("%v already installed!", m.Name)
}
if err := verifyManifestIntegrity(root, m); err != nil {
return errors.Wrap(err, "verifying pkg integrity")
}
if err := expandPkgContents(root, m); err != nil {
if err := os.RemoveAll(filepath.Join(root, installed, string(m.Name))); err != nil {
err = errors.Wrap(err, "cleaning up")
}
return errors.Wrap(err, "verifying pkg contents")
}
if err := script(root, m, "pre-install"); err != nil {
return errors.Wrap(err, "pre-install")
}
if err := expandRoot(root, m); err != nil {
return errors.Wrap(err, "root expansion")
}
if err := script(root, m, "post-install"); err != nil {
return errors.Wrap(err, "pre-install")
}
if err := os.Remove(filepath.Join(cacheDir, m.Pkg())); err != nil {
return errors.Wrapf(err, "cleaning up pkg %v", m.Pkg())
}
if err := db.AddInstalled(root, m); err != nil {
return errors.Wrapf(err, "adding ", m.Name)
if err := install(root, m); err != nil {
return errors.Wrapf(err, "installing %v", m.Name)
}
}
return nil
@ -343,3 +311,49 @@ func expandRoot(root string, m pm.Meta) error {
}
return nil
}
func install(root string, m pm.Meta) error {
defer func() {
cached := filepath.Join(root, cache, m.Pkg())
if !fs.Exists(cached) {
return
}
if err := os.Remove(cached); err != nil {
log.Printf("cleaning up cache: %v", err)
}
}()
already, err := db.IsInstalled(root, m)
if err != nil {
return errors.Wrapf(err, "is installed %v", m.Name)
}
if already {
return errors.Errorf("%v already installed!", m.Name)
}
if err := verifyManifestIntegrity(root, m); err != nil {
return errors.Wrap(err, "verifying pkg integrity")
}
if err := expandPkgContents(root, m); err != nil {
if err := os.RemoveAll(filepath.Join(root, installed, string(m.Name))); err != nil {
err = errors.Wrap(err, "cleaning up")
}
return errors.Wrap(err, "verifying pkg contents")
}
if err := script(root, m, "pre-install"); err != nil {
return errors.Wrap(err, "pre-install")
}
if err := expandRoot(root, m); err != nil {
return errors.Wrap(err, "root expansion")
}
if err := script(root, m, "post-install"); err != nil {
return errors.Wrap(err, "pre-install")
}
if err := db.AddInstalled(root, m); err != nil {
return errors.Wrapf(err, "adding ", m.Name)
}
return nil
}