Add upgrade_6.3_7.0.sh.

scripts/upgrade/upgrade_6.3_7.0.sh

@@ -0,0 +1,239 @@
+#!/bin/bash
+
+SCRIPT=$(readlink -f "$0") # haiwen/seafile-server-1.3.0/upgrade/upgrade_xx_xx.sh
+UPGRADE_DIR=$(dirname "$SCRIPT") # haiwen/seafile-server-1.3.0/upgrade/
+INSTALLPATH=$(dirname "$UPGRADE_DIR") # haiwen/seafile-server-1.3.0/
+TOPDIR=$(dirname "${INSTALLPATH}") # haiwen/
+default_ccnet_conf_dir=${TOPDIR}/ccnet
+default_conf_dir=${TOPDIR}/conf
+default_pids_dir=${TOPDIR}/pids
+default_logs_dir=${TOPDIR}/logs
+seafile_server_symlink=${TOPDIR}/seafile-server-latest
+seahub_data_dir=${TOPDIR}/seahub-data
+seahub_settings_py=${TOPDIR}/seahub_settings.py
+
+manage_py=${INSTALLPATH}/seahub/manage.py
+
+export CCNET_CONF_DIR=${default_ccnet_conf_dir}
+export SEAFILE_CENTRAL_CONF_DIR=${default_conf_dir}
+export PYTHONPATH=${INSTALLPATH}/seafile/lib/python2.6/site-packages:${INSTALLPATH}/seafile/lib64/python2.6/site-packages:${INSTALLPATH}/seafile/lib/python2.7/site-packages:${INSTALLPATH}/seahub/thirdpart:$PYTHONPATH
+export PYTHONPATH=${INSTALLPATH}/seafile/lib/python2.7/site-packages:${INSTALLPATH}/seafile/lib64/python2.7/site-packages:$PYTHONPATH
+export SEAFILE_LD_LIBRARY_PATH=${INSTALLPATH}/seafile/lib/:${INSTALLPATH}/seafile/lib64:${LD_LIBRARY_PATH}
+
+prev_version=6.3
+current_version=7.0
+
+echo
+echo "-------------------------------------------------------------"
+echo "This script would upgrade your seafile server from ${prev_version} to ${current_version}"
+echo "Press [ENTER] to contiune"
+echo "-------------------------------------------------------------"
+echo
+read dummy
+
+function check_python_executable() {
+    if [[ "$PYTHON" != "" && -x $PYTHON ]]; then
+        return 0
+    fi
+
+    if which python2.7 2>/dev/null 1>&2; then
+        PYTHON=python2.7
+    elif which python27 2>/dev/null 1>&2; then
+        PYTHON=python27
+    else
+        echo
+        echo "Can't find a python executable of version 2.7 or above in PATH"
+        echo "Install python 2.7+ before continue."
+        echo "Or if you installed it in a non-standard PATH, set the PYTHON enviroment varirable to it"
+        echo
+        exit 1
+    fi
+}
+
+function read_seafile_data_dir () {
+    seafile_ini=${default_ccnet_conf_dir}/seafile.ini
+    if [[ ! -f ${seafile_ini} ]]; then
+        echo "${seafile_ini} not found. Now quit"
+        exit 1
+    fi
+    seafile_data_dir=$(cat "${seafile_ini}")
+    if [[ ! -d ${seafile_data_dir} ]]; then
+        echo "Your seafile server data directory \"${seafile_data_dir}\" is invalid or doesn't exits."
+        echo "Please check it first, or create this directory yourself."
+        echo ""
+        exit 1;
+    fi
+
+    export SEAFILE_CONF_DIR=$seafile_data_dir
+}
+
+function ensure_server_not_running() {
+    # test whether seafile server has been stopped.
+    if pgrep seaf-server 2>/dev/null 1>&2 ; then
+        echo
+        echo "seafile server is still running !"
+        echo "stop it using scripts before upgrade."
+        echo
+        exit 1
+    elif pgrep -f "${manage_py} run_gunicorn" 2>/dev/null 1>&2 \
+         || pgrep -f "seahub.wsgi:application" 2>/dev/null 1>&2; then
+        echo
+        echo "seahub server is still running !"
+        echo "stop it before upgrade."
+        echo
+        exit 1
+    elif pgrep -f "${manage_py} runfcgi" 2>/dev/null 1>&2 ; then
+        echo
+        echo "seahub server is still running !"
+        echo "stop it before upgrade."
+        echo
+        exit 1
+    fi
+}
+
+function migrate_avatars() {
+    echo
+    echo "migrating avatars ..."
+    echo
+    media_dir=${INSTALLPATH}/seahub/media
+    orig_avatar_dir=${INSTALLPATH}/seahub/media/avatars
+    dest_avatar_dir=${TOPDIR}/seahub-data/avatars
+
+    # move "media/avatars" directory outside
+    if [[ ! -d ${dest_avatar_dir} ]]; then
+        mkdir -p "${TOPDIR}/seahub-data"
+        mv "${orig_avatar_dir}" "${dest_avatar_dir}" 2>/dev/null 1>&2
+        ln -s ../../../seahub-data/avatars "${media_dir}"
+
+    elif [[ ! -L ${orig_avatar_dir} ]]; then
+        mv "${orig_avatar_dir}"/* "${dest_avatar_dir}" 2>/dev/null 1>&2
+        rm -rf "${orig_avatar_dir}"
+        ln -s ../../../seahub-data/avatars "${media_dir}"
+    fi
+    echo "Done"
+}
+
+function update_database() {
+    echo
+    echo "Updating seafile/seahub database ..."
+    echo
+
+    db_update_helper=${UPGRADE_DIR}/db_update_helper.py
+    if ! $PYTHON "${db_update_helper}" 7.0.0; then
+        echo
+        echo "Failed to upgrade your database"
+        echo
+        exit 1
+    fi
+    echo "Done"
+}
+
+function upgrade_seafile_server_latest_symlink() {
+    # update the symlink seafile-server to the new server version
+    if [[ -L "${seafile_server_symlink}" || ! -e "${seafile_server_symlink}" ]]; then
+        echo
+        printf "updating \033[33m${seafile_server_symlink}\033[m symbolic link to \033[33m${INSTALLPATH}\033[m ...\n\n"
+        echo
+        if ! rm -f "${seafile_server_symlink}"; then
+            echo "Failed to remove ${seafile_server_symlink}"
+            echo
+            exit 1;
+        fi
+
+        if ! ln -s "$(basename ${INSTALLPATH})" "${seafile_server_symlink}"; then
+            echo "Failed to update ${seafile_server_symlink} symbolic link."
+            echo
+            exit 1;
+        fi
+    fi
+}
+
+function make_media_custom_symlink() {
+    media_symlink=${INSTALLPATH}/seahub/media/custom
+    if [[ -L "${media_symlink}" ]]; then
+        return
+
+    elif [[ ! -e "${media_symlink}" ]]; then
+        ln -s ../../../seahub-data/custom "${media_symlink}"
+        return
+
+
+    elif [[ -d "${media_symlink}" ]]; then
+        cp -rf "${media_symlink}" "${seahub_data_dir}/"
+        rm -rf "${media_symlink}"
+        ln -s ../../../seahub-data/custom "${media_symlink}"
+    fi
+
+}
+
+function move_old_customdir_outside() {
+    # find the path of the latest seafile server folder
+    if [[ -L ${seafile_server_symlink} ]]; then
+        latest_server=$(readlink -f "${seafile_server_symlink}")
+    else
+        return
+    fi
+
+    old_customdir=${latest_server}/seahub/media/custom
+
+    # old customdir is already a symlink, do nothing
+    if [[ -L "${old_customdir}" ]]; then
+        return
+    fi
+
+    # old customdir does not exist, do nothing
+    if [[ ! -e "${old_customdir}" ]]; then
+        return
+    fi
+
+    # media/custom exist and is not a symlink
+    cp -rf "${old_customdir}" "${seahub_data_dir}/"
+}
+
+function add_gunicorn_conf() {
+    gunicorn_conf=${default_conf_dir}/gunicorn.conf
+    if ! $(cat > ${gunicorn_conf} <<EOF
+import os
+
+daemon = True
+workers = 5
+
+# default localhost:8000
+bind = "127.0.0.1:8000"
+
+# Pid
+pids_dir = '$default_pids_dir'
+pidfile = os.path.join(pids_dir, 'seahub.pid')
+
+# for file upload, we need a longer timeout value (default is only 30s, too short)
+timeout = 1200
+
+limit_request_line = 8190
+EOF
+); then
+    echo "failed to generate gunicorn.conf";
+fi
+}
+
+#################
+# The main execution flow of the script
+################
+
+check_python_executable;
+read_seafile_data_dir;
+ensure_server_not_running;
+
+update_database;
+migrate_avatars;
+
+move_old_customdir_outside;
+make_media_custom_symlink;
+upgrade_seafile_server_latest_symlink;
+
+add_gunicorn_conf;
+
+echo
+echo "-----------------------------------------------------------------"
+echo "Upgraded your seafile server successfully."
+echo "-----------------------------------------------------------------"
+echo