compose

compose/production/mattermost/db/Dockerfile

@@ -0,0 +1,33 @@
+FROM postgres:9.4-alpine
+
+ENV DEFAULT_TIMEZONE UTC
+
+# Install some packages to use WAL
+RUN echo "azure<5.0.0" > pip-constraints.txt
+RUN apk add --no-cache \
+      build-base \
+      curl \
+      libc6-compat \
+      libffi-dev \
+      linux-headers \
+      python-dev \
+      py-pip \
+      py-cryptography \
+      pv \
+      libressl-dev \
+    && pip install --upgrade pip \
+    && pip --no-cache-dir install -c pip-constraints.txt 'wal-e<1.0.0' envdir \
+    && rm -rf /var/cache/apk/* /tmp/* /var/tmp/*
+
+# Add wale script
+COPY setup-wale.sh /docker-entrypoint-initdb.d/
+
+#Healthcheck to make sure container is ready
+HEALTHCHECK CMD pg_isready -U $POSTGRES_USER -d $POSTGRES_DB || exit 1
+
+# Add and configure entrypoint and command
+COPY entrypoint.sh /
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["postgres"]
+
+VOLUME ["/var/run/postgresql", "/usr/share/postgresql/", "/var/lib/postgresql/data", "/tmp", "/etc/wal-e.d/env"]

compose/production/mattermost/db/entrypoint.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# if wal-e backup is not enabled, use minimal wal-e logging to reduce disk space
+export WAL_LEVEL=${WAL_LEVEL:-minimal}
+export ARCHIVE_MODE=${ARCHIVE_MODE:-off}
+export ARCHIVE_TIMEOUT=${ARCHIVE_TIMEOUT:-60}
+
+function update_conf () {
+  wal=$1
+  # PGDATA is defined in upstream postgres dockerfile
+  config_file=$PGDATA/postgresql.conf
+
+  # Check if configuration file exists. If not, it probably means that database is not initialized yet
+  if [ ! -f $config_file ]; then
+    return
+  fi
+  # Reinitialize config
+  sed -i "s/log_timezone =.*$//g" $PGDATA/postgresql.conf
+  sed -i "s/timezone =.*$//g" $PGDATA/postgresql.conf
+  sed -i "s/wal_level =.*$//g" $config_file
+  sed -i "s/archive_mode =.*$//g" $config_file
+  sed -i "s/archive_timeout =.*$//g" $config_file
+  sed -i "s/archive_command =.*$//g" $config_file
+
+  # Configure wal-e
+  if [ "$wal" = true ] ; then
+    /docker-entrypoint-initdb.d/setup-wale.sh
+  fi
+  echo "log_timezone = $DEFAULT_TIMEZONE" >> $config_file
+  echo "timezone = $DEFAULT_TIMEZONE" >> $config_file
+}
+
+if [ "${1:0:1}" = '-' ]; then
+  set -- postgres "$@"
+fi
+
+if [ "$1" = 'postgres' ]; then
+  # Check wal-e variables
+  wal_enable=true
+  VARS=(AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY WALE_S3_PREFIX AWS_REGION)
+  for v in ${VARS[@]}; do
+    if [ "${!v}" = "" ]; then
+      echo "$v is required for Wal-E but not set. Skipping Wal-E setup."
+      wal_enable=false
+    fi
+  done
+
+  # Setup wal-e env variables
+  if [ "$wal_enable" = true ] ; then
+    for v in ${VARS[@]}; do
+      export $v="${!v}"
+    done
+    WAL_LEVEL=archive
+    ARCHIVE_MODE=on
+  fi
+
+  # Update postgresql configuration
+  update_conf $wal_enable
+
+  # Run the postgresql entrypoint
+  docker-entrypoint.sh postgres
+fi

compose/production/mattermost/db/setup-wale.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# wal-e specific configuration
+echo "wal_level = $WAL_LEVEL" >> $PGDATA/postgresql.conf
+echo "archive_mode = $ARCHIVE_MODE" >> $PGDATA/postgresql.conf
+echo "archive_command = '/usr/bin/wal-e wal-push %p'" >> $PGDATA/postgresql.conf
+echo "archive_timeout = $ARCHIVE_TIMEOUT" >> $PGDATA/postgresql.conf

compose/production/mattermost/web/Dockerfile

@@ -0,0 +1,19 @@
+FROM nginx:mainline-alpine
+
+# Remove default configuration and add our custom Nginx configuration files
+RUN rm /etc/nginx/conf.d/default.conf \
+    && apk add --no-cache curl
+
+COPY ["./mattermost", "./mattermost-ssl", "/etc/nginx/sites-available/"]
+COPY ./security.conf /etc/nginx/conf.d/
+
+# Add and setup entrypoint
+COPY entrypoint.sh /
+
+#Healthcheck to make sure container is ready
+HEALTHCHECK CMD curl --fail http://localhost:80 || exit 1
+
+ENTRYPOINT ["/entrypoint.sh"]
+
+VOLUME ["/var/run", "/etc/nginx/conf.d/", "/var/cache/nginx/"]
+

compose/production/mattermost/web/entrypoint.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+# Define default value for app container hostname and port
+APP_HOST=${APP_HOST:-app}
+APP_PORT_NUMBER=${APP_PORT_NUMBER:-8000}
+
+# Check if SSL should be enabled (if certificates exists)
+if [ -f "/cert/cert.pem" -a -f "/cert/key-no-password.pem" ]; then
+  echo "found certificate and key, linking ssl config"
+  ssl="-ssl"
+else
+  echo "linking plain config"
+fi
+# Ensure that the configuration file is not present before linking. 
+test -w /etc/nginx/conf.d/mattermost.conf && rm /etc/nginx/conf.d/mattermost.conf
+# Linking Nginx configuration file
+ln -s -f /etc/nginx/sites-available/mattermost$ssl /etc/nginx/conf.d/mattermost.conf
+
+# Setup app host and port on configuration file
+sed -i "s/{%APP_HOST%}/${APP_HOST}/g" /etc/nginx/conf.d/mattermost.conf
+sed -i "s/{%APP_PORT%}/${APP_PORT_NUMBER}/g" /etc/nginx/conf.d/mattermost.conf
+
+# Run Nginx
+exec nginx -g 'daemon off;'

compose/production/mattermost/web/mattermost

@@ -0,0 +1,39 @@
+map $http_x_forwarded_proto $proxy_x_forwarded_proto {
+  default $http_x_forwarded_proto;
+  ''      $scheme;
+}
+
+server {
+    listen 80;
+
+    location ~ /api/v[0-9]+/(users/)?websocket$ {
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        client_max_body_size 50M;
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
+        proxy_set_header X-Frame-Options SAMEORIGIN;
+        proxy_buffers 256 16k;
+        proxy_buffer_size 16k;
+        proxy_read_timeout 600s;
+        proxy_pass http://{%APP_HOST%}:{%APP_PORT%};
+    }
+
+    location / {
+        gzip on;
+
+        client_max_body_size 50M;
+        proxy_set_header Connection "";
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
+        proxy_set_header X-Frame-Options SAMEORIGIN;
+        proxy_buffers 256 16k;
+        proxy_buffer_size 16k;
+        proxy_read_timeout 600s;
+        proxy_pass http://{%APP_HOST%}:{%APP_PORT%};
+    }
+}

compose/production/mattermost/web/mattermost-ssl

@@ -0,0 +1,57 @@
+server {
+	listen 80 default_server;
+	server_name _;
+	return 301 https://$host$request_uri;
+}
+
+map $http_x_forwarded_proto $proxy_x_forwarded_proto {
+  default $http_x_forwarded_proto;
+  ''      $scheme;
+}
+
+server {
+    listen 443 ssl http2;
+
+    ssl_certificate /cert/cert.pem;
+    ssl_certificate_key /cert/key-no-password.pem;
+    ssl_session_timeout 5m;
+    ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
+    ssl_ciphers HIGH:MEDIUM:!SSLv2:!PSK:!SRP:!ADH:!AECDH;
+    ssl_prefer_server_ciphers on;
+
+    location ~ /api/v[0-9]+/(users/)?websocket$ {
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header X-Forwarded-Ssl on;
+        proxy_set_header Connection "upgrade";
+
+        client_max_body_size 50M;
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
+        proxy_set_header X-Frame-Options SAMEORIGIN;
+        proxy_buffers 256 16k;
+        proxy_buffer_size 16k;
+        proxy_read_timeout 600s;
+	proxy_pass http://{%APP_HOST%}:{%APP_PORT%};
+    }
+
+    location / {
+        gzip on;
+        proxy_set_header X-Forwarded-Ssl on;
+
+        client_max_body_size 50M;
+        proxy_set_header Connection "";
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
+        proxy_set_header X-Frame-Options SAMEORIGIN;
+        proxy_buffers 256 16k;
+        proxy_buffer_size 16k;
+        proxy_read_timeout 600s;
+	proxy_pass http://{%APP_HOST%}:{%APP_PORT%};
+    }
+}
+
+# See https://docs.mattermost.com/install/install-ubuntu-1604.html#configuring-nginx-with-ssl-and-http-2 for the SSL configuration

compose/production/mattermost/web/security.conf

@@ -0,0 +1,22 @@
+# don't send the nginx version number in error pages and Server header
+server_tokens off;
+
+# config to don't allow the browser to render the page inside an frame or iframe
+# and avoid clickjacking http://en.wikipedia.org/wiki/Clickjacking
+# if you need to allow [i]frames, you can use SAMEORIGIN or even set an uri with ALLOW-FROM uri
+# https://developer.mozilla.org/en-US/docs/HTTP/X-Frame-Options
+add_header X-Frame-Options SAMEORIGIN;
+
+# when serving user-supplied content, include a X-Content-Type-Options: nosniff header along with the Content-Type: header,
+# to disable content-type sniffing on some browsers.
+# https://www.owasp.org/index.php/List_of_useful_HTTP_headers
+# currently supported in IE > 8 http://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx
+# http://msdn.microsoft.com/en-us/library/ie/gg622941(v=vs.85).aspx
+# 'soon' on Firefox https://bugzilla.mozilla.org/show_bug.cgi?id=471020
+add_header X-Content-Type-Options nosniff;
+
+# This header enables the Cross-site scripting (XSS) filter built into most recent web browsers.
+# It's usually enabled by default anyway, so the role of this header is to re-enable the filter for 
+# this particular website if it was disabled by the user.
+# https://www.owasp.org/index.php/List_of_useful_HTTP_headers
+add_header X-XSS-Protection "1; mode=block";

extra/mattermost.yml

@@ -3,7 +3,8 @@ version: "3"
 services:
 
   db:
-    build: db
+    build:
+      context: compose/production/mattermost/db
     read_only: true
     restart: unless-stopped
     volumes:
@@ -23,7 +24,7 @@ services:
 
   app:
     build:
-      context: compose/production/mattermost #app
+      context: compose/production/mattermost/app
       # uncomment following lines for team edition or change UID/GID
       args:
         - edition=team
@@ -42,22 +43,23 @@ services:
       # - <path_to_your_gitlab_pki>/pki_chain.pem:/etc/ssl/certs/pki_chain.pem:ro
     env_file:
       - ../.envs/.production/.mattermost
-    environment:
-      # set same as db credentials and dbname
-      #- MM_USERNAME=mmuser
-      #- MM_PASSWORD=mmuser_password
-      #- MM_DBNAME=mattermost
+    #environment:
+    #  # set same as db credentials and dbname
+    #  #- MM_USERNAME=mmuser
+    #  #- MM_PASSWORD=mmuser_password
+    #  #- MM_DBNAME=mattermost
 
-      # use the credentials you've set above, in the format:
-      # MM_SQLSETTINGS_DATASOURCE=postgres://${MM_USERNAME}:${MM_PASSWORD}@db:5432/${MM_DBNAME}?sslmode=disable&connect_timeout=10
-      #- MM_SQLSETTINGS_DATASOURCE=postgres://mmuser:mmuser_password@db:5432/mattermost?sslmode=disable&connect_timeout=10
-      - MM_SQLSETTINGS_DATASOURCE=postgres://${MM_USERNAME}:${MM_PASSWORD}@db:5432/${MM_DBNAME}?sslmode=disable&connect_timeout=10
+    #  # use the credentials you've set above, in the format:
+    #  # MM_SQLSETTINGS_DATASOURCE=postgres://${MM_USERNAME}:${MM_PASSWORD}@db:5432/${MM_DBNAME}?sslmode=disable&connect_timeout=10
+    #  #- MM_SQLSETTINGS_DATASOURCE=postgres://mmuser:mmuser_password@db:5432/mattermost?sslmode=disable&connect_timeout=10
+    #  - MM_SQLSETTINGS_DATASOURCE=postgres://${MM_USERNAME}:${MM_PASSWORD}@db:5432/${MM_DBNAME}?sslmode=disable&connect_timeout=10
 
-      # in case your config is not in default location
-      #- MM_CONFIG=/mattermost/config/config.json
+    #  # in case your config is not in default location
+    #  #- MM_CONFIG=/mattermost/config/config.json
 
   web:
-    build: web
+    build:
+      context: compose/production/mattermost/web
     #ports:
     #  - "80:80"
     #  - "443:443"

scripts/subinstallers/gen_prod_env.sh

@@ -84,4 +84,4 @@ MATTERMOST_PROD_FILE="./.envs/.production/.mattermost"
 echo "MM_USERNAME=mmuser" > $MATTERMOST_PROD_FILE
 echo "MM_PASSWORD=$1" >> $MATTERMOST_PROD_FILE
 echo "MM_DBNAME=mattermost" >> $MATTERMOST_PROD_FILE
-
+echo "MM_SQLSETTINGS_DATASOURCE=postgres://${MM_USERNAME}:${MM_PASSWORD}@db:5432/${MM_DBNAME}?sslmode=disable&connect_timeout=10" >> $MATTERMOST_PROD_FILE