Docker/entrypoint: support disk mounting in service container

Signed-off-by: Lijin Xiong <[email protected]>
opencurve · May 25, 2023 · 9e09af4 · 9e09af4
1 parent 51f8531
commit 9e09af4
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/docker/debian9/entrypoint.sh b/docker/debian9/entrypoint.sh
@@ -5,10 +5,12 @@
 ############################  GLOBAL VARIABLES
 g_role=""
 g_args=""
+g_disk=""
 g_prefix=""
 g_preexec=""
 g_binary=""
 g_start_args=""
+disk_mount_point=/curvebs/chunkserver/data
 
 ############################  BASIC FUNCTIONS
 function msg() {
@@ -30,15 +32,17 @@ function usage () {
 Usage:
     entrypoint.sh --role=ROLE
     entrypoint.sh --role=ROLE --args=ARGS
+    entrypoint.sh --role=ROLE --args=ARGS --disk=DISKUUID
 
 Examples:
     entrypoint.sh --role=etcd
     entrypoint.sh --role=client --args="-o default_permissions"
+    entrypoint.sh --role=chunkserver --args="raftSnapshotUri=curve:///curvebs/chunkserver/data/copysets..." --disk=UUID=39de3b63-ec32-47de-bfa0-e1d6917853da
 _EOC_
 }
 
 function get_options() {
-    local long_opts="role:,args:,help"
+    local long_opts="role:,args:,disk:,help"
     local args=`getopt -o ra --long $long_opts -n "$0" -- "$@"`
     eval set -- "${args}"
     while true
@@ -52,6 +56,10 @@ function get_options() {
                 g_args=$2
                 shift 2
                 ;;
+            -d|--disk)
+                g_disk=$2
+                shift 2
+                ;;
             -h)
                 usage
                 exit 1
@@ -81,6 +89,11 @@ function prepare() {
             g_start_args="--confPath $conf_path"
             ;;
         chunkserver)
+            if [ "$g_disk" ]; then
+                [[ ! -d $disk_mount_point ]] && die "disk mount point $disk_mount_point does not exist.\n"
+                mount -o rw,errors=remount-ro $g_disk $disk_mount_point
+                [[ $? -ne 0 ]] && die "mount disk device $g_disk to $disk_mount_point failed.\n"
+            fi
             g_binary="$g_prefix/sbin/curvebs-chunkserver"
             g_start_args="--conf=$conf_path"
             ;;