implement pool group and user get routes,

improvements to http return codes,
add localdb backend handler

app/common/config.go

@@ -16,6 +16,12 @@ type PVEConfig struct {
 	PAASClientRole string `json:"paas-client-role"`
 }
 
+type LDAPConfig struct {
+	BaseDN   string `json:""`
+	LdapURL  string
+	StartTLS bool
+}
+
 type Config struct {
 	ListenPort        int    `json:"listenPort"`
 	SessionCookieName string `json:"sessionCookieName"`

app/common/types.go

@@ -4,12 +4,15 @@ import paas "proxmoxaas-common-lib"
 
 type Backend interface {
 	NewPool(poolname string) (int, error)
+	GetPool(poolname string) (Pool, []string, int, error) // []string members
 	DelPool(poolname string) (int, error)
 	NewGroup(groupname Groupname) (int, error)
+	GetGroup(groupname Groupname) (Group, []string, int, error) // []string members
 	DelGroup(groupname Groupname) (int, error)
 	AddGroupToPool(groupname Groupname, poolname string) (int, error)
 	DelGroupFromPool(groupname Groupname, poolname string) (int, error)
 	NewUser(username Username, user User) (int, error)
+	GetUser(username Username) (User, int, error)
 	DelUser(username Username) (int, error)
 	AddUserToGroup(username Username, groupname Groupname) (int, error)
 	DelUserFromGroup(username Username, groupname Groupname) (int, error)
@@ -28,3 +31,11 @@ type SimpleLimit = paas.SimpleLimit
 type MatchResource = paas.MatchResource
 type MatchLimit = paas.MatchLimit
 type ResourceTemplate = paas.ResourceTemplate
+
+func ParseGroupname(groupname string) (Groupname, error) {
+	return paas.ParseGroupname(groupname)
+}
+
+func ParseUsername(username string) (Username, error) {
+	return paas.ParseUsername(username)
+}