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path: root/pkg/specgen/generate/container.go
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Diffstat (limited to 'pkg/specgen/generate/container.go')
-rw-r--r--pkg/specgen/generate/container.go42
1 files changed, 26 insertions, 16 deletions
diff --git a/pkg/specgen/generate/container.go b/pkg/specgen/generate/container.go
index 92a2b4d35..a217125f4 100644
--- a/pkg/specgen/generate/container.go
+++ b/pkg/specgen/generate/container.go
@@ -9,6 +9,7 @@ import (
envLib "github.com/containers/libpod/pkg/env"
"github.com/containers/libpod/pkg/signal"
"github.com/containers/libpod/pkg/specgen"
+ "github.com/pkg/errors"
"golang.org/x/sys/unix"
)
@@ -41,31 +42,37 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
if err != nil {
return err
}
- sig, err := signal.ParseSignalNameOrNumber(stopSignal)
- if err != nil {
- return err
+ if stopSignal != "" {
+ sig, err := signal.ParseSignalNameOrNumber(stopSignal)
+ if err != nil {
+ return err
+ }
+ s.StopSignal = &sig
}
- s.StopSignal = &sig
+ }
+
+ rtc, err := r.GetConfig()
+ if err != nil {
+ return err
+ }
+ // Get Default Environment
+ defaultEnvs, err := envLib.ParseSlice(rtc.Containers.Env)
+ if err != nil {
+ return errors.Wrap(err, "Env fields in containers.conf failed to parse")
}
// Image envs from the image if they don't exist
- // already
- env, err := newImage.Env(ctx)
+ // already, overriding the default environments
+ imageEnvs, err := newImage.Env(ctx)
if err != nil {
return err
}
- if len(env) > 0 {
- envs, err := envLib.ParseSlice(env)
- if err != nil {
- return err
- }
- for k, v := range envs {
- if _, exists := s.Env[k]; !exists {
- s.Env[v] = k
- }
- }
+ envs, err := envLib.ParseSlice(imageEnvs)
+ if err != nil {
+ return errors.Wrap(err, "Env fields from image failed to parse")
}
+ s.Env = envLib.Join(envLib.Join(defaultEnvs, envs), s.Env)
labels, err := newImage.Labels(ctx)
if err != nil {
@@ -73,6 +80,9 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
}
// labels from the image that dont exist already
+ if len(labels) > 0 && s.Labels == nil {
+ s.Labels = make(map[string]string)
+ }
for k, v := range labels {
if _, exists := s.Labels[k]; !exists {
s.Labels[k] = v