adding function and startup script for last services images : memcache, nodejs, ooconv and postresql

1 files changed, 66 insertions, 0 deletions

diff --git a/Services/postgres/sx/postgresql.sh b/Services/postgres/sx/postgresql.sh
new file mode 100644
index 0000000..7b57905
--- /dev/null
+++ b/Services/postgres/sx/postgresql.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+export TERM=dumb
+
+# Begin configuration before starting daemonized process
+# and start generating host keys
+function begin_config {
+    echo "=> Begin postgresql configuration for host $HOSTNAME"
+    postgresql-setup initdb
+    postgresql-setup upgrade
+    start_server
+    update_rootuser
+}
+
+# End configuration process just before starting daemon
+function end_config {
+    stop_server
+    echo "=> End postgresql configuration ..."
+}
+
+# Start the postgresql server in background. Used to perform config
+# against the database structure such as user creation
+function start_server {
+    echo "===> Starting postgresql server ..."
+    /usr/bin/postgres
+}
+
+# Stop the postgresql server running in background. 
+function stop_server {
+    echo "===> Stopping postgresql server ..."
+    killall postgres
+}
+
+# Set new root password and grant permissions to all databases
+function update_rootuser {
+    if [ "$pgsql_newadminpwd" = "" ]; then
+       export pgsql_newadminpwd=$(pwgen 13 1);
+    fi
+    local n=$pgsql_newadminpwd;
+    echo "===> Update root user password and permission"
+    sudo -u postgres psql -U postgres -d postgres -c "alter user postgres with password '$pgsql_newadminpwd';"
+    unset pgsql_newadminpwd;
+    export PGSQL_ROOTPWD=$n;
+    echo "========================================================================";
+    echo "You can now connect to this PostgresQL Server using the following credentials:";
+    echo " ";
+    echo "        user type : administrator";
+    echo "        username  : postgres";
+    echo "        password  : $n";
+    echo " ";
+    echo "        psql -h <host> -p <port> --username=postgres; $n";
+    echo "========================================================================";
+    echo " ";
+    return 0
+}
+
+# Start the postgresql server as a deamon and execute it inside 
+# the running shell
+function start_daemon {
+    echo "=> Starting postgresql daemon ..."
+    exec /usr/bin/postgres -D /var/lib/pgsql/data -c config_file=/var/lib/pgsql/postgresql.conf 
+}
+
+
+if [[ "$0" == *"postgresql.sh" && ! $1 = "" ]];then
+    eval "$@"; 
+fi
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