gitlab-ce/reconfigure-gitlab-ce.sh
2019-05-14 16:28:15 +02:00

518 lines
13 KiB
Bash
Executable File

#!/usr/bin/env bash
script_name="$(basename $(realpath $0))"
working_dir="$(dirname $(realpath $0))"
conf_file="${working_dir}/conf/${script_name%%.*}.conf"
LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
log_file="${LOCK_DIR}/${script_name%%.*}.log"
backup_date="$(date +%Y-%m-%d-%H%M)"
# ----------
# Base Function(s)
# ----------
clean_up() {
# Perform program exit housekeeping
rm -rf "$LOCK_DIR"
blank_line
exit $1
}
echononl(){
if $terminal ; then
echo X\\c > /tmp/shprompt$$
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
echo -e -n " $*\\c" 1>&2
else
echo -e -n " $*" 1>&2
fi
rm /tmp/shprompt$$
fi
}
fatal(){
echo ""
if $terminal ; then
echo -e " [ \033[31m\033[1mFatal\033[m ] $*"
else
echo -e " [ Fatal ] $*"
fi
echo ""
if $terminal ; then
echo -e " \033[1mScript terminated\033[m.."
else
echo -e " Script terminated.."
fi
echo ""
rm -rf $LOCK_DIR
exit 1
}
error (){
echo ""
if $terminal ; then
echo -e " [ \033[31m\033[1mError\033[m ] $*"
else
echo " [ Error ] $*"
fi
echo ""
}
warn (){
if $LOGGING || $terminal ; then
echo ""
if $terminal ; then
echo -e " [ \033[33m\033[1mWarn\033[m ] $*"
else
echo " [ Warn ] $*"
fi
echo ""
fi
}
info (){
if $LOGGING || $terminal ; then
echo ""
if $terminal ; then
echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
else
echo " [ Info ] $*"
fi
echo ""
fi
}
ok (){
if $LOGGING || $terminal ; then
echo ""
if $terminal ; then
echo -e " [ \033[32m\033[1mOk\033[m ] $*"
else
echo " [ Ok ] $*"
fi
echo ""
fi
}
echo_done() {
if $terminal ; then
echo -e "\033[75G[ \033[32mdone\033[m ]"
fi
}
echo_ok() {
if $terminal ; then
echo -e "\033[75G[ \033[32mok\033[m ]"
fi
}
echo_failed(){
if $terminal ; then
echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
fi
}
echo_skipped() {
if $terminal ; then
echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
fi
}
echo_wait(){
if $terminal ; then
echo -en "\033[75G[ \033[5m\033[1m...\033[m ]"
fi
}
trim() {
local var="$*"
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
echo -n "$var"
}
blank_line() {
if $terminal ; then
echo ""
fi
}
# ----------
# - Jobhandling
# ----------
# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
# -
trap clean_up SIGHUP SIGINT SIGTERM
# - Create lock directory '$LOCK_DIR"
#
mkdir "$LOCK_DIR"
# ----------
# - Some checks ..
# ----------
# - Running in a terminal?
# -
if [[ -t 1 ]] ; then
terminal=true
else
terminal=false
fi
# ==========
# - Begin Main Script
# ==========
# ----------
# - Headline
# ----------
if $terminal ; then
echo ""
echo -e "\033[1m----------\033[m"
echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
echo -e "\033[1m----------\033[m"
fi
# ----------
# Read Configurations from $conf_file
# ----------
# - Give your default values here
# -
LOGGING=false
BATCH_MODE=false
LETS_ENCRYPT_CERT_DIR="/var/lib/dehydrated/certs/${HOST_NAME}"
GITLAB_CONF_FILE="/etc/gitlab/gitlab.rb"
gitlab_reconfigure=false
gitlab_ctl_script=/usr/bin/gitlab-ctl
if [[ -f "$conf_file" ]]; then
source "$conf_file"
else
warn "No configuration file '$conf_file' present.\n
Loading default values.."
fi
if [[ ! -f "${GITLAB_CONF_FILE}" ]] ; then
fatal "Gitlab configuration file ('${GITLAB_CONF_FILE}') not found!"
fi
if [[ ! -f "${gitlab_ctl_script}" ]] ; then
fatal "Gitlab control script ('${gitlab_ctl_script}') not found!"
fi
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Insert hostname (external_url)"
echo ""
_HOST_NAME="$(hostname --fqdn)"
HOST_NAME=
echononl "Hostname [${_HOST_NAME}]: "
read HOST_NAME
if [[ "X${HOST_NAME}" = "X" ]] ; then
HOST_NAME="${_HOST_NAME}"
fi
# ----------
# - Main part of script
# ----------
if $terminal ; then
echo ""
echo ""
echo -e " \033[1mMain part of script ..\033[m"
echo ""
fi
if [[ -n "$GITLAB_CONF_FILE" ]]; then
if [[ ! -d "/var/lib/dehydrated/certs/${HOST_NAME}" ]]; then
URL_SCHEMA="http"
else
URL_SCHEMA="https"
fi
echononl " Adjust ${GITLAB_CONF_FILE} - external_url"
if ! grep -E "^\s*external_url" $GITLAB_CONF_FILE 2> /dev/null | grep -q -E "${URL_SCHEMA}://${HOST_NAME}" 2> /dev/null ; then
if grep -q -E "^\s*external_url" $GITLAB_CONF_FILE 2> /dev/null ; then
perl -i -n -p -e "s#^(\s*(external_url).*)#\#\# \1\n\2 '${URL_SCHEMA}://${HOST_NAME}'#" $GITLAB_CONF_FILE
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
elif ! grep -q -E "^\s*#\s*external_url" $GITLAB_CONF_FILE 2> /dev/null ; then
cat <<EOF >> ${GITLAB_CONF_FILE}
################################################################################
## Added by dehydrated install script $(basename $0)
################################################################################
external_url '${URL_SCHEMA}://${HOST_NAME}'
EOF
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
else
perl -i -n -p -e "s#^(\s*\#\s*(external_url).*)#\1\n\2 '${URL_SCHEMA}://${HOST_NAME}'#" $GITLAB_CONF_FILE
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
fi
else
echo_skipped
fi
echononl " Adjust ${GITLAB_CONF_FILE} - nginx['custom_gitlab_server_config']"
if ! grep -E "^\s*nginx\['custom_gitlab_server_config'\]" $GITLAB_CONF_FILE 2> /dev/null | grep -q ".well-known/acme-challenge" 2> /dev/null ; then
if ! grep -q -E "^\s*#\s*nginx\['custom_gitlab_server_config'\]" $GITLAB_CONF_FILE 2> /dev/null ; then
cat <<EOF >> ${GITLAB_CONF_FILE}
################################################################################
## Added by dehydrated install script $(basename $0)
################################################################################
nginx['custom_gitlab_server_config'] = "location ^~ /.well-known/acme-challenge {\\n alias /var/www/dehydrated;\\n auth_basic off;\\n }\\n"
EOF
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
else
perl -i -n -p -e "s#^(\s*\#\s*(nginx\['custom_gitlab_server_config'\]).*)#\1\n\2 = \"location ^~ /.well-known/acme-challenge {\\\n alias \/var\/www\/dehydrated;\\\n auth_basic off;\\\n }\\\n\"#" $GITLAB_CONF_FILE
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
fi
else
echo_skipped
fi
echononl " Adjust ${GITLAB_CONF_FILE} - nginx['listen_addresses']"
if ! grep -E "^\s*nginx\['listen_addresses'\]" $GITLAB_CONF_FILE 2> /dev/null | grep -q -E "\['\*',\s*'\[::]'\]" 2> /dev/null ; then
if ! grep -q -E "^\s*#\s*nginx\['listen_addresses'\]" $GITLAB_CONF_FILE 2> /dev/null ; then
cat <<EOF >> ${GITLAB_CONF_FILE}
################################################################################
## Added by dehydrated install script $(basename $0)
################################################################################
nginx['listen_addresses'] = ['*', '[::]']
EOF
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
else
perl -i -n -p -e "s#^(\s*\#\s*(nginx\['listen_addresses'\]).*)#\1\n\2 = ['*', '[::]']#" $GITLAB_CONF_FILE
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
fi
else
echo_skipped
fi
if [[ -d "/var/lib/dehydrated/certs/${HOST_NAME}" ]]; then
echononl " Adjust ${GITLAB_CONF_FILE} - letsencrypt['enable']"
if ! grep -E "^\s*letsencrypt\['enable'\]" $GITLAB_CONF_FILE 2> /dev/null | grep -q -E "false" 2> /dev/null ; then
if grep -q -E "^\s*letsencrypt\['enable'\]" $GITLAB_CONF_FILE 2> /dev/null ; then
perl -i -n -p -e "s#^(\s*(letsencrypt\['enable'\]).*)#\#\# \1\n\2 = false#" $GITLAB_CONF_FILE
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
elif ! grep -q -E "^\s*#\s*letsencrypt\['enable'\]" $GITLAB_CONF_FILE 2> /dev/null ; then
cat <<EOF >> ${GITLAB_CONF_FILE}
################################################################################
## Added by dehydrated install script $(basename $0)
################################################################################
letsencrypt['enable'] = false
EOF
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
else
perl -i -n -p -e "s#^(\s*\#\s*(letsencrypt\['enable'\]).*)#\1\n\2 = false#" $GITLAB_CONF_FILE
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
fi
else
echo_skipped
fi
echononl " Adjust ${GITLAB_CONF_FILE} - nginx['redirect_http_to_https']"
if ! grep -E "^\s*nginx\['redirect_http_to_https'\]" $GITLAB_CONF_FILE 2> /dev/null | grep -q -E "true" 2> /dev/null ; then
if grep -q -E "^\s*nginx\['redirect_http_to_https'\]" $GITLAB_CONF_FILE 2> /dev/null ; then
perl -i -n -p -e "s#^(\s*(nginx\['redirect_http_to_https'\]).*)#\#\# \1\n\2 = true#" $GITLAB_CONF_FILE
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
elif ! grep -q -E "^\s*#\s*nginx\['redirect_http_to_https'\]" $GITLAB_CONF_FILE 2> /dev/null ; then
cat <<EOF >> ${GITLAB_CONF_FILE}
################################################################################
## Added by dehydrated install script $(basename $0)
################################################################################
nginx['redirect_http_to_https'] = true
EOF
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
else
perl -i -n -p -e "s#^(\s*\#\s*(nginx\['redirect_http_to_https'\]).*)#\1\n\2 = true#" $GITLAB_CONF_FILE
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
fi
else
echo_skipped
fi
echononl " Create Directory '/etc/gitlab/ssl'.."
if [[ ! -d "/etc/gitlab/ssl" ]]; then
mkdir -p "/etc/gitlab/ssl" > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
else
echo_skipped
fi
echononl " Create Symlink '/etc/gitlab/ssl/${HOST_NAME}.key'.."
if [[ -h "/etc/gitlab/ssl/${HOST_NAME}.key" ]] \
&& [[ "$(readlink -qs "/etc/gitlab/ssl/${HOST_NAME}.key")" = "/var/lib/dehydrated/certs/${HOST_NAME}/privkey.pem" ]] ; then
echo_skipped
else
rm -rf "/etc/gitlab/ssl/${HOST_NAME}.key" > /dev/null 2>&1
ln -s "/var/lib/dehydrated/certs/${HOST_NAME}/privkey.pem" "/etc/gitlab/ssl/${HOST_NAME}.key" > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
fi
echononl " Create Symlink '/etc/gitlab/ssl/${HOST_NAME}.crt'.."
if [[ -h "/etc/gitlab/ssl/${HOST_NAME}.crt" ]] \
&& [[ "$(readlink -qs "/etc/gitlab/ssl/${HOST_NAME}.crt")" = "/var/lib/dehydrated/certs/${HOST_NAME}/fullchain.pem" ]]; then
echo_skipped
else
rm -rf "/etc/gitlab/ssl/${HOST_NAME}.crt" > /dev/null 2>&1
ln -s "/var/lib/dehydrated/certs/${HOST_NAME}/fullchain.pem" "/etc/gitlab/ssl/${HOST_NAME}.crt" > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
echo_ok
gitlab_reconfigure=true
else
echo_failed
fi
fi
fi
fi
if $gitlab_installed ; then
echo ""
echononl " Reconfiguring (and restarting) Gitlab Services.."
if $gitlab_reconfigure ; then
if [[ -x "$gitlab_ctl_script" ]]; then
$gitlab_ctl_script reconfigure > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
echo_ok
else
echo_failed
warn "Restart of Gitlab Services failed.."
fi
else
echo_skipped
warn "Gitlab Control Script (gitlab-ctl) not found."
fi
else
echo_skipped
fi
fi
clean_up 0