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Diffstat (limited to 'libpod/runtime_pod_infra_linux.go')
-rw-r--r--libpod/runtime_pod_infra_linux.go24
1 files changed, 21 insertions, 3 deletions
diff --git a/libpod/runtime_pod_infra_linux.go b/libpod/runtime_pod_infra_linux.go
index 4f221764a..81579db4b 100644
--- a/libpod/runtime_pod_infra_linux.go
+++ b/libpod/runtime_pod_infra_linux.go
@@ -4,11 +4,14 @@ package libpod
import (
"context"
+ "strings"
"github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/rootless"
+ "github.com/opencontainers/image-spec/specs-go/v1"
spec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/opencontainers/runtime-tools/generate"
+ "github.com/pkg/errors"
)
const (
@@ -17,7 +20,7 @@ const (
IDTruncLength = 12
)
-func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, imgID string) (*Container, error) {
+func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, imgID string, config *v1.ImageConfig) (*Container, error) {
// Set up generator for infra container defaults
g, err := generate.New("linux")
@@ -27,8 +30,23 @@ func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, imgID
isRootless := rootless.IsRootless()
+ entryCmd := []string{r.config.InfraCommand}
+ // default to entrypoint in image if there is one
+ if len(config.Entrypoint) > 0 {
+ entryCmd = config.Entrypoint
+ }
+ if len(config.Env) > 0 {
+ for _, nameValPair := range config.Env {
+ nameValSlice := strings.Split(nameValPair, "=")
+ if len(nameValSlice) < 2 {
+ return nil, errors.Errorf("Invalid environment variable structure in pause image")
+ }
+ g.AddProcessEnv(nameValSlice[0], nameValSlice[1])
+ }
+ }
+
g.SetRootReadonly(true)
- g.SetProcessArgs([]string{r.config.InfraCommand})
+ g.SetProcessArgs(entryCmd)
if isRootless {
g.RemoveMount("/dev/pts")
@@ -79,5 +97,5 @@ func (r *Runtime) createInfraContainer(ctx context.Context, p *Pod) (*Container,
imageName := newImage.Names()[0]
imageID := data.ID
- return r.makeInfraContainer(ctx, p, imageName, imageID)
+ return r.makeInfraContainer(ctx, p, imageName, imageID, newImage.Config)
}