update

mongodb/ADD/ccmd

@@ -0,0 +1,75 @@
+#!/bin/bash
+
+##################################################
+# ENV                                            #
+# - MONGO_OPTS                                   #
+# Mount dir                                      #
+# - LOG_DIR                                      #
+# - DATA_DIR                                     #
+##################################################
+
+set -euo pipefail
+export LANG=en_US.UTF-8
+trap Quit EXIT
+
+PIDS=
+GOT_SIGTERM=
+MONGO_OPTS="${MONGO_OPTS:---bind_ip_all}"
+LOG_DIR='/var/log/mongo'
+DATA_DIR='/var/lib/mongo'
+
+function Print {
+    local file=/dev/null
+    [ '-f' = "$1" ] && file=$2 && shift && shift
+    date +"[%F %T] $*" | tee -a $file
+}
+
+function Quit {
+    Print killing mongod ...
+    mongod --dbpath $DATA_DIR --shutdown || true
+    while :; do
+        pkill -f mongod && Print killing mongod ... || break
+        sleep 1
+    done
+    Print Container stopped.
+    test -n "$GOT_SIGTERM"
+}
+
+function Init {
+    Print Init mongod ...
+    chown -R mongod.mongod $LOG_DIR $DATA_DIR
+    rm -f /tmp/mongodb-27017.sock
+}
+
+function StartProc {
+    Print Start mongodb ...
+    su - mongod -c "mongod \
+        --port 27017 \
+        --dbpath $DATA_DIR \
+        --unixSocketPrefix /tmp \
+        --logpath $LOG_DIR/mongod.log \
+        --logappend \
+        $MONGO_OPTS" &
+    PIDS="$PIDS $!"
+    while sleep 1; do
+        [ -e /tmp/mongodb-27017.sock ] && break || echo -n .
+        [ ! -e /proc/$! ] && echo && Print unexpected error! && exit
+    done
+    echo && Print Mongodb is ready for connections.
+}
+
+function Main {
+    local pid=
+    Init
+    StartProc
+    trap "GOT_SIGTERM=1; Print Got SIGTERM ..." SIGTERM
+    while [ -z "$GOT_SIGTERM" ] && sleep 1; do
+        for pid in $PIDS; do
+            [ ! -e /proc/$pid ] && Print Unexpected error! && exit
+        done
+    done
+}
+
+# Start here
+Main
+