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Merge pull request #164 from ewr/SpecifyTmpDirViaEnv

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Add ability to specify temp directory via DRONE_TMP environment variable
This commit is contained in:
Brad Rydzewski 2014-03-05 14:42:59 -08:00
commit 686f755c5d
1 changed files with 14 additions and 2 deletions
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16
pkg/build/build.go
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@ -326,6 +326,18 @@ func (b *Builder) run() error {
host.Links = append(host.Links, service.Name[1:]+":"+image.Name)
}
// where are temp files going to go?
tmp_path := "/tmp/drone"
if len(os.Getenv("DRONE_TMP")) > 0 {
tmp_path = os.Getenv("DRONE_TMP")
}
log.Infof("temp directory is %s", tmp_path)
if err := os.MkdirAll(tmp_path, 0777); err != nil {
return fmt.Errorf("Failed to create temp directory at %s: %s", tmp_path, err)
}
// link cached volumes
conf.Volumes = make(map[string]struct{})
for _, volume := range b.Build.Cache {
@ -342,7 +354,7 @@ func (b *Builder) run() error {
// local cache path on the host machine
// this path is going to be really long
hostpath := filepath.Join("/tmp/drone", name, branch, volume)
hostpath := filepath.Join(tmp_path, name, branch, volume)
// check if the volume is created
if _, err := os.Stat(hostpath); err != nil {
@ -351,7 +363,7 @@ func (b *Builder) run() error {
}
host.Binds = append(host.Binds, hostpath+":"+volume)
conf.Volumes[volume]=struct{}{}
conf.Volumes[volume] = struct{}{}
// debugging
log.Infof("mounting volume %s:%s", hostpath, volume)