debian-forge-composer/internal/jobqueue/job.go
Tom Gundersen aa404dcb99 worker: move Job type to the jobqueue package
The main purpose of this is to share the structs between the server
and the client, and let the compiler ensure that our marshaling and
unmarshaling matches.

In the future we also want to make it easier to write unittests for
this code.

Signed-off-by: Tom Gundersen <teg@jklm.no>
2019-10-29 16:08:54 +01:00

83 lines
1.5 KiB
Go

package jobqueue
import (
"encoding/json"
"os"
"os/exec"
"github.com/google/uuid"
"github.com/osbuild/osbuild-composer/internal/pipeline"
"github.com/osbuild/osbuild-composer/internal/target"
)
type Job struct {
ID uuid.UUID `json:"id"`
Pipeline *pipeline.Pipeline `json:"pipeline"`
Targets []*target.Target `json:"targets"`
}
type JobStatus struct {
Status string `json:"status"`
}
func (job *Job) Run() error {
cmd := exec.Command("osbuild", "--store", "/var/cache/osbuild-composer/store", "--json", "-")
cmd.Stderr = os.Stderr
stdin, err := cmd.StdinPipe()
if err != nil {
return err
}
stdout, err := cmd.StdoutPipe()
if err != nil {
return err
}
err = cmd.Start()
if err != nil {
return err
}
err = json.NewEncoder(stdin).Encode(job.Pipeline)
if err != nil {
return err
}
stdin.Close()
var result struct {
TreeID string `json:"tree_id"`
OutputID string `json:"output_id"`
}
err = json.NewDecoder(stdout).Decode(&result)
if err != nil {
return err
}
err = cmd.Wait()
if err != nil {
return err
}
for _, t := range job.Targets {
switch options := t.Options.(type) {
case *target.LocalTargetOptions:
err = os.MkdirAll(options.Location, 0755)
if err != nil {
panic(err)
}
cp := exec.Command("cp", "-a", "-L", "/var/cache/osbuild-composer/store/refs/"+result.OutputID+"/.", options.Location)
cp.Stderr = os.Stderr
cp.Stdout = os.Stdout
err = cp.Run()
if err != nil {
panic(err)
}
default:
panic("foo")
}
}
return nil
}