/
cache-shim.go
67 lines (56 loc) · 1.43 KB
/
cache-shim.go
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package main
import (
"encoding/json"
"github.com/justinbarrick/hone/pkg/cache"
"github.com/justinbarrick/hone/pkg/cache/s3"
"github.com/justinbarrick/hone/pkg/executors/local"
"github.com/justinbarrick/hone/pkg/logger"
"log"
"os"
)
func main() {
s3 := s3cache.S3Cache{
Bucket: os.Getenv("S3_BUCKET"),
Endpoint: os.Getenv("S3_ENDPOINT"),
AccessKey: os.Getenv("S3_ACCESS_KEY"),
SecretKey: os.Getenv("S3_SECRET_KEY"),
}
logger.InitLogger(0, nil)
if err := s3.Init(); err != nil {
log.Fatal(err)
}
cacheKey := os.Getenv("CACHE_KEY")
cacheManifest, err := s3.LoadCacheManifest("srcs_manifests", cacheKey)
if err != nil {
log.Fatal(err)
}
for _, entry := range cacheManifest {
err := s3.Get("srcs", entry)
if err != nil {
log.Fatal(err)
}
err = entry.SyncAttrs()
if err != nil {
log.Fatal(err)
}
logger.Printf("Loaded %s from cache (%s).", entry.Filename, s3.Name())
}
outputs := []string{}
err = json.Unmarshal([]byte(os.Getenv("OUTPUTS")), &outputs)
if err != nil {
log.Fatal(err)
}
os.Unsetenv("S3_BUCKET")
os.Unsetenv("S3_ENDPOINT")
os.Unsetenv("S3_ACCESS_KEY")
os.Unsetenv("S3_SECRET_KEY")
os.Unsetenv("CACHE_KEY")
os.Unsetenv("OUTPUTS")
if err = local.Exec(os.Args[1:], local.ParseEnv(os.Environ())); err != nil {
log.Fatal(err)
}
if _, err = cache.DumpOutputs(cacheKey, &s3, outputs); err != nil {
log.Fatal(err)
}
logger.Printf("Dumped outputs to cache (%s).", s3.Name())
}