func (aci *Aci) prepareBuildAci() (string, error) {
logs.WithFields(aci.fields).Debug("Preparing builder")
if err := os.MkdirAll(aci.target+pathBuilder+common.PathRootfs, 0777); err != nil {
return "", errs.WithEF(err, aci.fields.WithField("path", aci.target+pathBuilder), "Failed to create builder aci path")
}
if err := ioutil.WriteFile(aci.target+pathBuilder+common.PathRootfs+"/.keep", []byte(""), 0644); err != nil {
return "", errs.WithEF(err, aci.fields.WithField("file", aci.target+pathBuilder+common.PathRootfs+"/.keep"), "Failed to write keep file")
}
capa, err := types.NewLinuxCapabilitiesRetainSet("all")
if err != nil {
return "", errs.WithEF(err, aci.fields, "Failed to create all capability retain Set")
}
allIsolator, err := capa.AsIsolator()
if err != nil {
return "", errs.WithEF(err, aci.fields, "Failed to prepare all retain set isolator")
}
aci.manifest.Aci.App.Isolators = types.Isolators([]types.Isolator{*allIsolator})
if err := common.WriteAciManifest(aci.manifest, aci.target+pathBuilder+common.PathManifest, common.PrefixBuilder+aci.manifest.NameAndVersion.Name(), BuildVersion); err != nil {
return "", err
}
if err := aci.tarAci(aci.target + pathBuilder); err != nil {
return "", err
}
logs.WithF(aci.fields.WithField("path", aci.target+pathBuilder+pathImageAci)).Info("Importing build to rkt")
hash, err := Home.Rkt.FetchInsecure(aci.target + pathBuilder + pathImageAci)
if err != nil {
return "", errs.WithEF(err, aci.fields, "fetch of builder aci failed")
}
return hash, nil
}
func TestFindResources(t *testing.T) {
tests := []struct {
in types.Isolators
wmem int64
wcpu int64
}{
{
types.Isolators{},
defaultMem,
0,
},
{
types.Isolators([]types.Isolator{
newIsolator(`
{
"name": "resource/cpu",
"value": {
"limit": 100,
"request": 100
}
}`),
}),
defaultMem,
100,
},
}
for i, tt := range tests {
gmem, gcpu := findResources(tt.in)
if gmem != tt.wmem {
t.Errorf("#%d: got mem=%d, want %d", i, gmem, tt.wmem)
}
if gcpu != tt.wcpu {
t.Errorf("#%d: got cpu=%d, want %d", i, gcpu, tt.wcpu)
}
}
}