remove the notion of permdir

README.md

@@ -74,7 +74,9 @@ Image: [projecteru2/core](https://hub.docker.com/r/projecteru2/core/)
 ```shell
 docker run -d -e IN_DOCKER=1 \
   --name eru-core --net host \
-  -v <HOST_CONFIG_PATH>:/etc/eru/core.yaml \
+  --restart always \
+  -v <HOST_CONFIG_DIR_PATH>:/etc/eru \
+  -v <HOST_BACKUP_DIR_PATH>:/data/backup \
   projecteru2/core \
   /usr/bin/eru-core
 ```

cluster/calcium/helper.go

@@ -148,23 +148,19 @@ func trimLeftSlash(name string) string {
 }
 
 // make mount paths
-// 使用volumes, 参数格式跟docker一样, 支持 $PERMDIR $APPDIR 的展开
+// 使用volumes, 参数格式跟docker一样
 // volumes:
-//     - "$PERMDIR/foo-data:$APPDIR/foodata:rw"
+//     - "/foo-data:$APPDIR/foodata:rw"
 func makeMountPaths(specs types.Specs, config types.Config) ([]string, map[string]struct{}) {
 	binds := []string{}
 	volumes := make(map[string]struct{})
 
 	var expandENV = func(env string) string {
 		envMap := make(map[string]string)
-		if config.PermDir != "" {
-			envMap["PERMDIR"] = filepath.Join(config.PermDir, specs.Appname)
-		}
 		envMap["APPDIR"] = filepath.Join(config.AppDir, specs.Appname)
 		return envMap[env]
 	}
 
-	// volumes
 	for _, path := range specs.Volumes {
 		expanded := os.Expand(path, expandENV)
 		parts := strings.Split(expanded, ":")

cluster/calcium/helper_test.go

@@ -8,9 +8,9 @@ import (
 )
 
 func TestMakeMountPaths(t *testing.T) {
-	config := types.Config{PermDir: "/mnt/mfs/permdirs", AppDir: "/home"}
-	specs := types.Specs{Appname: "foo", Volumes: []string{"$PERMDIR/foo-data:$APPDIR/foo-data"}}
+	config := types.Config{AppDir: "/home"}
+	specs := types.Specs{Appname: "foo", Volumes: []string{"/foo-data:$APPDIR/foo-data"}}
 	binds, volumes := makeMountPaths(specs, config)
-	assert.Equal(t, binds, []string{"/mnt/mfs/permdirs/foo/foo-data:/home/foo/foo-data:rw", "/proc/sys:/writable-proc/sys:rw", "/sys/kernel/mm/transparent_hugepage:/writable-sys/kernel/mm/transparent_hugepage:rw"}, "binds should be the same")
+	assert.Equal(t, binds, []string{"/foo-data:/home/foo/foo-data:rw", "/proc/sys:/writable-proc/sys:rw", "/sys/kernel/mm/transparent_hugepage:/writable-sys/kernel/mm/transparent_hugepage:rw"}, "binds should be the same")
 	assert.Equal(t, volumes, map[string]struct{}{"/home/foo/foo-data": struct{}{}, "/writable-proc/sys": struct{}{}, "/writable-sys/kernel/mm/transparent_hugepage": struct{}{}})
 }

core.yaml.sample

@@ -1,15 +1,13 @@
 log_level: "DEBUG"
-bind: ":5002"
-agent_port: "12345"
+bind: ":5001"
 appdir: "/home"
 backupdir: "/data/backup"
-permdir: "/mnt/mfs/permdirs"
 etcd:
     - "http://127.0.0.1:2379"
 etcd_lock_prefix: "/eru-core/_lock"
-statsd: "statsd2.ricebook.net:8125"
+statsd: "127.0.0.1:8125"
 
-zone: "test-zone"
+zone: "eru-test"
 image_cache: 2
 global_timeout: 300
 lock_timeout: 30
@@ -18,15 +16,15 @@ git:
     public_key: "***REMOVED***"
     private_key: "***REMOVED***"
     token: "***REMOVED***"
-    scm_type: "gitlab"
+    scm_type: "github"
 
 docker:
     log_driver: "json-file"
     network_mode: "bridge"
-    cert_path: ""
-    hub: "hub.ricebook.net"
-    hub_prefix: ""
-    build_pod: ""
+    cert_path: "/etc/eru/tls"
+    hub: "hub.docker.com"
+    hub_prefix: "projecteru2"
+    build_pod: "eru-test"
     local_dns: true
 
 scheduler:

rpc/rpc_test.go

@@ -189,7 +189,6 @@ func initConfig(mStore *mockstore.MockStore) (types.Config, *vibranium) {
 	config := types.Config{
 		Bind:           ":5001",           // HTTP API address
 		AppDir:         "/tmp",            // App directory inside container
-		PermDir:        "/tmp",            // Permanent dir on host
 		BackupDir:      "/tmp",            // Backup dir on host
 		EtcdMachines:   []string{"MOCK"},  // etcd cluster addresses
 		EtcdLockPrefix: "/eru-core/_lock", // etcd lock prefix, all locks will be created under this dir

types/config.go

@@ -7,7 +7,6 @@ type Config struct {
 	LogLevel       string        `yaml:"log_level"`
 	Bind           string        `yaml:"bind"`             // HTTP API address
 	AppDir         string        `yaml:"appdir"`           // App directory inside container
-	PermDir        string        `yaml:"permdir"`          // Permanent dir on host
 	BackupDir      string        `yaml:"backupdir"`        // Backup dir on host
 	EtcdMachines   []string      `yaml:"etcd"`             // etcd cluster addresses
 	EtcdLockPrefix string        `yaml:"etcd_lock_prefix"` // etcd lock prefix, all locks will be created under this dir