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authorMatthew Heon <matthew.heon@pm.me>2019-05-01 15:07:30 -0400
committerMatthew Heon <matthew.heon@pm.me>2019-05-01 15:07:30 -0400
commit416cc20c6800d9c315a689a4c425af23f89864e4 (patch)
tree7b74ab967c06a665a4c22eadd4e8500fd1eaf764 /libpod
parent7d05ff3fc772a7be4860ed4a3cd59a62f8bb893a (diff)
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Small fixes for #2950
We merged #2950 with some nits still remaining, as Giuseppe was going on PTO. This addresses those small requested changes. Signed-off-by: Matthew Heon <matthew.heon@pm.me>
Diffstat (limited to 'libpod')
-rw-r--r--libpod/options.go21
-rw-r--r--libpod/runtime.go18
-rw-r--r--libpod/runtime_migrate.go5
3 files changed, 14 insertions, 30 deletions
diff --git a/libpod/options.go b/libpod/options.go
index 9932d5453..d3e0a295d 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -1,7 +1,6 @@
package libpod
import (
- "context"
"net"
"os"
"path/filepath"
@@ -437,10 +436,9 @@ func WithRenumber() RuntimeOption {
}
}
-// WithMigrate instructs libpod to perform a lock migrateing while
-// initializing. This will handle migrations from early versions of libpod with
-// file locks to newer versions with SHM locking, as well as changes in the
-// number of configured locks.
+// WithMigrate instructs libpod to migrate container configurations to account
+// for changes between Libpod versions. All running containers will be stopped
+// during a migration, then restarted after the migration is complete.
func WithMigrate() RuntimeOption {
return func(rt *Runtime) error {
if rt.valid {
@@ -467,19 +465,6 @@ func WithShmDir(dir string) CtrCreateOption {
}
}
-// WithContext sets the context to use.
-func WithContext(ctx context.Context) RuntimeOption {
- return func(rt *Runtime) error {
- if rt.valid {
- return ErrRuntimeFinalized
- }
-
- rt.ctx = ctx
-
- return nil
- }
-}
-
// WithSystemd turns on systemd mode in the container
func WithSystemd() CtrCreateOption {
return func(ctr *Container) error {
diff --git a/libpod/runtime.go b/libpod/runtime.go
index e85242028..6b8d97fd9 100644
--- a/libpod/runtime.go
+++ b/libpod/runtime.go
@@ -112,8 +112,6 @@ type Runtime struct {
// mechanism to read and write even logs
eventer events.Eventer
-
- ctx context.Context
}
// OCIRuntimePath contains information about an OCI runtime.
@@ -353,8 +351,8 @@ func SetXdgRuntimeDir(val string) error {
// NewRuntime creates a new container runtime
// Options can be passed to override the default configuration for the runtime
-func NewRuntime(options ...RuntimeOption) (runtime *Runtime, err error) {
- return newRuntimeFromConfig("", options...)
+func NewRuntime(ctx context.Context, options ...RuntimeOption) (runtime *Runtime, err error) {
+ return newRuntimeFromConfig(ctx, "", options...)
}
// NewRuntimeFromConfig creates a new container runtime using the given
@@ -362,14 +360,14 @@ func NewRuntime(options ...RuntimeOption) (runtime *Runtime, err error) {
// functions can be used to mutate this configuration further.
// An error will be returned if the configuration file at the given path does
// not exist or cannot be loaded
-func NewRuntimeFromConfig(userConfigPath string, options ...RuntimeOption) (runtime *Runtime, err error) {
+func NewRuntimeFromConfig(ctx context.Context, userConfigPath string, options ...RuntimeOption) (runtime *Runtime, err error) {
if userConfigPath == "" {
return nil, errors.New("invalid configuration file specified")
}
- return newRuntimeFromConfig(userConfigPath, options...)
+ return newRuntimeFromConfig(ctx, userConfigPath, options...)
}
-func newRuntimeFromConfig(userConfigPath string, options ...RuntimeOption) (runtime *Runtime, err error) {
+func newRuntimeFromConfig(ctx context.Context, userConfigPath string, options ...RuntimeOption) (runtime *Runtime, err error) {
runtime = new(Runtime)
runtime.config = new(RuntimeConfig)
runtime.configuredFrom = new(runtimeConfiguredFrom)
@@ -563,7 +561,7 @@ func newRuntimeFromConfig(userConfigPath string, options ...RuntimeOption) (runt
}
}
}
- if err := makeRuntime(runtime); err != nil {
+ if err := makeRuntime(ctx, runtime); err != nil {
return nil, err
}
return runtime, nil
@@ -571,7 +569,7 @@ func newRuntimeFromConfig(userConfigPath string, options ...RuntimeOption) (runt
// Make a new runtime based on the given configuration
// Sets up containers/storage, state store, OCI runtime
-func makeRuntime(runtime *Runtime) (err error) {
+func makeRuntime(ctx context.Context, runtime *Runtime) (err error) {
// Backward compatibility for `runtime_path`
if runtime.config.RuntimePath != nil {
// Don't print twice in rootless mode.
@@ -980,7 +978,7 @@ func makeRuntime(runtime *Runtime) (err error) {
os.Exit(ret)
}
}
- if err := runtime.migrate(); err != nil {
+ if err := runtime.migrate(ctx); err != nil {
return err
}
}
diff --git a/libpod/runtime_migrate.go b/libpod/runtime_migrate.go
index a084df289..0bb8e952f 100644
--- a/libpod/runtime_migrate.go
+++ b/libpod/runtime_migrate.go
@@ -1,13 +1,14 @@
package libpod
import (
+ "context"
"path/filepath"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
-func (r *Runtime) migrate() error {
+func (r *Runtime) migrate(ctx context.Context) error {
runningContainers, err := r.GetRunningContainers()
if err != nil {
return err
@@ -38,7 +39,7 @@ func (r *Runtime) migrate() error {
}
for _, ctr := range runningContainers {
- if err := ctr.Start(r.ctx, true); err != nil {
+ if err := ctr.Start(ctx, true); err != nil {
logrus.Errorf("error restarting container %s", ctr.ID())
}
}