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Mattermost 升級教學 5.29.0 to 5.32.1 on CentOS

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Last Updated On
by黃 瀚嶙
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以往我們都採用手動覆蓋的方式來升級 Mattermost

今天在無意間找到了可以使用社群編寫好的『腳本』自動升級

以下為實作紀錄

登入伺服器

ssh 192.168.1.230
su

新增社群提供的腳本

vim upgrade_mattermost.sh

內容直接貼上

#!/usr/bin/env bash

# Immediately exit if a command run from a loop, a pipeline or a compound
# command statement fails or a variable is used unset.
set -e


################################################################################
# Configuration - please adapt it to your environment
################################################################################

# Mattermost path
mattermostdir="/opt/mattermost"

# Backup path
backupdir="/opt"

# Temporary path for download
downloaddir="/tmp"

# Specify the edition you use
edition="Team"
#edition="Enterprise"

# Start with plugins? Set 1 for starting with plugins active
plugins=0

# Set 1 for overriding the database backup question
backupdatabase=0

################################################################################

# Check dependencies
if ((EUID != 0)); then
     echo "[-] This script needs to be run as root to work properly. Aborted."
     exit 1
fi

if ! type "systemctl" >/dev/null 2>&1 && ! type "service" >/dev/null 2>&1; then
     echo "[-] The daemon manager (systemd or sysvinit) is not accessible. Aborted."
     exit 1
fi

if ! type "wget" >/dev/null 2>&1 && ! type "curl" >/dev/null 2>&1; then
     echo "[-] A download tool like wget or curl is not accessible. Aborted."
     exit 1
fi

# Check requirements
if [[ "${edition}" != "Team" ]] && [[ "${edition}" != "Enterprise" ]]; then
     echo "[-] The edition must either be \"Team\" or \"Enterprise\". Aborted."
     exit 1
fi

# Check config variables
test -d ${backup}
test -d ${downloaddir}
test -d ${mattermostdir}

# Ask for database backup
if [ "${backupdatabase}" -eq 0 ]; then
     read -r -p "[?] Do you have a current backup of the Mattermost database? [Y/n] " input

     case "$input" in
             [yY])
                     echo "[+] Starting the update process of Mattermost..."
                     ;;
             *)
                     echo "[-] Please create a backup and start again"
                     exit 1
                     ;;
     esac
fi

# Check if Mattermost exists in the path provided above
if [ ! -f "${mattermostdir}/bin/mattermost" ];  then
     echo "Mattermost not found please check the path for the Mattermost directory"
     exit 1
fi

# Get version from argument
if [ -z "${1}" ]; then
     echo "Please specify the version of Mattermost to download"
     exit 1
fi
version="${1}"

if [[ "${edition}" == "Team" ]]; then
     url="https://releases.mattermost.com/${version}/mattermost-team-${version}-linux-amd64.tar.gz"
else
     url="https://releases.mattermost.com/${version}/mattermost-${version}-linux-amd64.tar.gz"
fi

# Main

# Get the file
function get_the_file() {
     echo "[+] Downloading Mattermost ${edition} \"${version}\"..."
     if type "curl" >/dev/null 2>&1; then
             if ! curl -LC - "${url}" -o "${downloaddir}/mattermost-upgrade.tar.gz"; then
                     echo "[-] An issue occurred when downloading the Mattermost update package."
                     exit 1
             fi
     else
             if ! wget "${url}" -o "${downloaddir}/mattermost-upgrade.tar.gz"; then
                     echo "[-] An issue occurred when downloading the Mattermost update package."
                     exit 1
             fi
     fi

     echo "[+] The Mattermost update package has been downloaded with successful"
}

# Check previous download
if [ -e "${downloaddir}/mattermost-upgrade.tar.gz" ]; then
     read -r -p "[?] A previous download exists. Do you want to replace it by a new one? [Y/n " input

     case "$input" in
             [yY])
                     echo "[+] Remove previous download."
                     rm -rf "${downloaddir}/mattermost-upgrade.tar.gz"
                     get_the_file
                     ;;
     esac
else
     get_the_file
fi

echo "[+] Extracting Mattermost update package..."
mkdir -p "${downloaddir}/mattermost-upgrade"
tar -xf "${downloaddir}/mattermost-upgrade.tar.gz" -C "${downloaddir}/mattermost-upgrade/"

echo "[+] Stopping Mattermost service..."
if type systemctl >/dev/null 2>&1;  then
     systemctl stop mattermost
else
     service mattermost stop
fi

if pgrep mattermost > /dev/null; then
     echo "[-] Mattermost is still running. Update not possible. Aborting..."
     rm -rf "${downloaddir}/mattermost-upgrade"
     rm -f "${downloaddir}/mattermost-upgrade.tar.gz"
     exit 1
fi

echo "[+] Creating backup of Mattermost..."
cp -ra "${mattermostdir}" "${backupdir}/mattermost-backup-$(date +'%F-%H-%M')/"

echo "[+] Preparing update..."
USER="$(stat -c '%U' ${mattermostdir}/bin/mattermost)"
GROUP="$(stat -c '%G' ${mattermostdir}/bin/mattermost)"
chown -hR "$USER":"$GROUP" "${downloaddir}/mattermost-upgrade/"


# Clean up Mattermost directory
find "${mattermostdir}" -mindepth 1 -maxdepth 1 -not \( -path "${mattermostdir}/config" -o -path "${mattermostdir}/logs" -o -path "${mattermostdir}/plugins" -o -path "${mattermostdir}/data" -o -path "${mattermostdir}/client" \) -exec rm -rf {} \;
find "${mattermostdir}/client" -mindepth 1 -maxdepth 1 -not \( -path "${mattermostdir}/client/plugins" \) -exec rm -rf {} \;


# Rename plugin directory
if [ "${plugins}" -eq 0 ];  then
     echo "[+] Renaming plugin folders..."
     if [ -d "${mattermostdir}/plugins/" ]; then
             mv "${mattermostdir}/plugins/" "${mattermostdir}/plugins~"
     fi
     if [ -d "${mattermostdir}/client/plugins/" ]; then
             mv "${mattermostdir}/client/plugins/" "${mattermostdir}/client/plugins~"
     fi
fi

echo "[+] Updating Mattermost..."
cp -an "${downloaddir}/mattermost-upgrade/mattermost/"* "${mattermostdir}"


echo "[+] Cleaning Mattermost temporary files..."
rm -rf "${downloaddir}/mattermost-upgrade/"
rm -f "${downloaddir}/mattermost-upgrade.gz"

echo "[+] Allowing Mattermost to run on port 0-1023..."
setcap cap_net_bind_service=+ep "${mattermostdir}/bin/mattermost"

echo "[+] Starting Mattermost service..."
if type systemctl >/dev/null 2>&1;  then
     systemctl start mattermost
else
     service mattermost start
fi

echo "[+] Mattermost updated with successful"

if [ "${plugins}" -eq 0 ];  then
     echo "*************************************************"
     echo "Dont forget to reactivate your plugins"
     echo "mv \"${mattermostdir}/plugins~\" \"${mattermostdir}/plugins\""
     echo "mv \"${mattermostdir}/client/plugins\" \"${mattermostdir}/client/plugins~\""
     echo "*************************************************"
fi

賦予腳本可執行的權限

chmod +x ./upgrade_mattermost.sh

透過腳本自動升級

./upgrade_mattermost.sh 5.32.1

[?] Do you have a current backup of the Mattermost database? [Y/n] y
 [+] Starting the update process of Mattermost…
 [?] A previous download exists. Do you want to replace it by a new one? [Y/n y
 [+] Remove previous download.
 [+] Downloading Mattermost Team "5.32.1"…
   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                  Dload  Upload   Total   Spent    Left  Speed
 100  207M  100  207M    0     0  11.2M      0  0:00:18  0:00:18 --:--:-- 12.0M
 [+] The Mattermost update package has been downloaded with successful
 [+] Extracting Mattermost update package…
 [+] Stopping Mattermost service…
 [+] Creating backup of Mattermost…
 [+] Preparing update…
 [+] Renaming plugin folders…
 [+] Updating Mattermost…
 [+] Cleaning Mattermost temporary files…
 [+] Allowing Mattermost to run on port 0-1023…
 [+] Starting Mattermost service…
 [+] Mattermost updated with successful
 
 Dont forget to reactivate your plugins
 mv "/opt/mattermost/plugins~" "/opt/mattermost/plugins"
 mv "/opt/mattermost/client/plugins" "/opt/mattermost/client/plugins~"

到此就完成了，未來要再升級可使用此語法如法泡製

./upgrade_mattermost.sh 版本號

參考資料

Upgrading Mattermost Server with a Script

Mattermost Changelog

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