summaryrefslogtreecommitdiff
path: root/libpod
diff options
context:
space:
mode:
authorQi Wang <qiwan@redhat.com>2020-08-12 19:10:16 -0400
committerQi Wang <qiwan@redhat.com>2020-08-18 14:42:49 -0400
commit5b02b69ea81deb06d5dc0acf2005cb3dbb496d4a (patch)
treee858d97cd35474214764a9936e249272bd8933b2 /libpod
parentc1fef2af3ec84b2d9cb27bf3cad9f8414552a3a9 (diff)
downloadpodman-5b02b69ea81deb06d5dc0acf2005cb3dbb496d4a.tar.gz
podman-5b02b69ea81deb06d5dc0acf2005cb3dbb496d4a.tar.bz2
podman-5b02b69ea81deb06d5dc0acf2005cb3dbb496d4a.zip
Support sighup reload configuration files
Support podman service sighup reload configuration files(containers.conf, registries.conf, storage.conf). Signed-off-by: Qi Wang <qiwan@redhat.com>
Diffstat (limited to 'libpod')
-rw-r--r--libpod/runtime.go49
1 files changed, 49 insertions, 0 deletions
diff --git a/libpod/runtime.go b/libpod/runtime.go
index 8a7053e33..1d2e624d8 100644
--- a/libpod/runtime.go
+++ b/libpod/runtime.go
@@ -10,6 +10,7 @@ import (
"syscall"
"github.com/containers/common/pkg/config"
+ "github.com/containers/image/v5/pkg/sysregistriesv2"
is "github.com/containers/image/v5/storage"
"github.com/containers/image/v5/types"
"github.com/containers/podman/v2/libpod/define"
@@ -17,6 +18,7 @@ import (
"github.com/containers/podman/v2/libpod/image"
"github.com/containers/podman/v2/libpod/lock"
"github.com/containers/podman/v2/pkg/cgroups"
+ "github.com/containers/podman/v2/pkg/registries"
"github.com/containers/podman/v2/pkg/rootless"
"github.com/containers/podman/v2/pkg/util"
"github.com/containers/storage"
@@ -816,3 +818,50 @@ func (r *Runtime) mergeDBConfig(dbConfig *DBConfig) {
func (r *Runtime) EnableLabeling() bool {
return r.config.Containers.EnableLabeling
}
+
+// Reload reloads the configurations files
+func (r *Runtime) Reload() error {
+ if err := r.reloadContainersConf(); err != nil {
+ return err
+ }
+ if err := r.reloadStorageConf(); err != nil {
+ return err
+ }
+ if err := reloadRegistriesConf(); err != nil {
+ return err
+ }
+ return nil
+}
+
+// reloadContainersConf reloads the containers.conf
+func (r *Runtime) reloadContainersConf() error {
+ config, err := config.Reload()
+ if err != nil {
+ return err
+ }
+ r.config = config
+ logrus.Infof("applied new containers configuration: %v", config)
+ return nil
+}
+
+// reloadRegistries reloads the registries.conf
+func reloadRegistriesConf() error {
+ sysregistriesv2.InvalidateCache()
+ registries, err := sysregistriesv2.GetRegistries(&types.SystemContext{SystemRegistriesConfPath: registries.SystemRegistriesConfPath()})
+ if err != nil {
+ return err
+ }
+ logrus.Infof("applied new registry configuration: %+v", registries)
+ return nil
+}
+
+// reloadStorageConf reloads the storage.conf
+func (r *Runtime) reloadStorageConf() error {
+ configFile, err := storage.DefaultConfigFile(rootless.IsRootless())
+ if err != nil {
+ return err
+ }
+ storage.ReloadConfigurationFile(configFile, &r.storageConfig)
+ logrus.Infof("applied new storage configuration: %v", r.storageConfig)
+ return nil
+}