postgresql/pg_backup.docker.config

@@ -0,0 +1,47 @@
+##############################
+## POSTGRESQL BACKUP CONFIG ##
+##############################
+
+# Optional system user to run backups as.  If the user the script is running as doesn't match this
+# the script terminates.  Leave blank to skip check.
+BACKUP_USER=
+
+# Optional hostname to adhere to pg_hba policies.  Will default to "localhost" if none specified.
+HOSTNAME=
+
+# Optional username to connect to database as.  Will default to "postgres" if none specified.
+USERNAME=
+
+# This dir will be created if it doesn't exist.  This must be writable by the user the script is
+# running as.
+BACKUP_DIR=/opt/backups/
+
+# List of strings to match against in database name, separated by space or comma, for which we only
+# wish to keep a backup of the schema, not the data. Any database names which contain any of these
+# values will be considered candidates. (e.g. "system_log" will match "dev_system_log_2010-01")
+SCHEMA_ONLY_LIST=""
+
+# Will produce a custom-format backup if set to "yes"
+ENABLE_CUSTOM_BACKUPS=yes
+
+# Will produce a gzipped plain-format backup if set to "yes"
+ENABLE_PLAIN_BACKUPS=yes
+
+# Will produce gzipped sql file containing the cluster globals, like users and passwords, if set to "yes"
+ENABLE_GLOBALS_BACKUPS=yes
+
+
+#### SETTINGS FOR ROTATED BACKUPS ####
+
+# Which day to take the weekly backup from (1-7 = Monday-Sunday)
+DAY_OF_WEEK_TO_KEEP=5
+
+# Number of days to keep daily backups
+DAYS_TO_KEEP=7
+
+# How many weeks to keep weekly backups
+WEEKS_TO_KEEP=5
+
+######################################
+
+DOCKER_CONTAINER=`docker ps | awk '{print $NF}' | grep 'database'`

postgresql/pg_backup.docker.sh

@@ -0,0 +1,165 @@
+#!/bin/bash
+
+###########################
+####### LOAD CONFIG #######
+###########################
+
+while [ $# -gt 0 ]; do
+        case $1 in
+                -c)
+                        if [ -r "$2" ]; then
+                                source "$2"
+                                shift 2
+                        else
+                                ${ECHO} "Unreadable config file \"$2\"" 1>&2
+                                exit 1
+                        fi
+                        ;;
+                *)
+                        ${ECHO} "Unknown Option \"$1\"" 1>&2
+                        exit 2
+                        ;;
+        esac
+done
+
+if [ $# = 0 ]; then
+        SCRIPTPATH=$(cd ${0%/*} && pwd -P)
+        source $SCRIPTPATH/pg_backup.config
+fi;
+
+###########################
+#### PRE-BACKUP CHECKS ####
+###########################
+
+# Make sure we're running as the required backup user
+if [ "$BACKUP_USER" != "" -a "$(id -un)" != "$BACKUP_USER" ]; then
+	echo "This script must be run as $BACKUP_USER. Exiting." 1>&2
+	exit 1;
+fi;
+
+
+###########################
+### INITIALISE DEFAULTS ###
+###########################
+
+if [ ! $HOSTNAME ]; then
+	HOSTNAME="localhost"
+fi;
+
+if [ ! $USERNAME ]; then
+	USERNAME="postgres"
+fi;
+
+
+###########################
+#### START THE BACKUPS ####
+###########################
+
+
+FINAL_BACKUP_DIR=$BACKUP_DIR"`date +\%Y-\%m-\%d`/"
+
+echo "Making backup directory in $FINAL_BACKUP_DIR"
+
+if ! mkdir -p $FINAL_BACKUP_DIR; then
+	echo "Cannot create backup directory in $FINAL_BACKUP_DIR. Go and fix it!" 1>&2
+	exit 1;
+fi;
+
+#######################
+### GLOBALS BACKUPS ###
+#######################
+
+echo -e "\n\nPerforming globals backup"
+echo -e "--------------------------------------------\n"
+
+if [ $ENABLE_GLOBALS_BACKUPS = "yes" ]
+then
+        echo "Globals backup"
+
+        set -o pipefail
+        if ! docker exec $DOCKER_CONTAINER /bin/bash -c "pg_dumpall -g -h \"$HOSTNAME\" -U \"$USERNAME\" " | gzip -9 > $FINAL_BACKUP_DIR"globals".sql.gz.in_progress; then
+                echo "[!!ERROR!!] Failed to produce globals backup" 1>&2
+        else
+                mv $FINAL_BACKUP_DIR"globals".sql.gz.in_progress $FINAL_BACKUP_DIR"globals".sql.gz
+        fi
+        set +o pipefail
+else
+	echo "None"
+fi
+
+
+###########################
+### SCHEMA-ONLY BACKUPS ###
+###########################
+
+for SCHEMA_ONLY_DB in ${SCHEMA_ONLY_LIST//,/ }
+do
+	SCHEMA_ONLY_CLAUSE="$SCHEMA_ONLY_CLAUSE or datname ~ '$SCHEMA_ONLY_DB'"
+done
+
+SCHEMA_ONLY_QUERY="select datname from pg_database where false $SCHEMA_ONLY_CLAUSE order by datname;"
+
+echo -e "\n\nPerforming schema-only backups"
+echo -e "--------------------------------------------\n"
+
+SCHEMA_ONLY_DB_LIST=`docker exec $DOCKER_CONTAINER /bin/bash -c "psql -h \"$HOSTNAME\" -U \"$USERNAME\" -At -c \"$SCHEMA_ONLY_QUERY\" postgres"`
+
+echo -e "The following databases were matched for schema-only backup:\n${SCHEMA_ONLY_DB_LIST}\n"
+
+for DATABASE in $SCHEMA_ONLY_DB_LIST
+do
+	echo "Schema-only backup of $DATABASE"
+
+	set -o pipefail
+	if ! docker exec $DOCKER_CONTAINER /bin/bash -c "pg_dump -Fp -s -h \"$HOSTNAME\" -U \"$USERNAME\" \"$DATABASE\"" | gzip -9 > $FINAL_BACKUP_DIR"$DATABASE"_SCHEMA.sql.gz.in_progress; then
+		echo "[!!ERROR!!] Failed to backup database schema of $DATABASE" 1>&2
+	else
+		mv $FINAL_BACKUP_DIR"$DATABASE"_SCHEMA.sql.gz.in_progress $FINAL_BACKUP_DIR"$DATABASE"_SCHEMA.sql.gz
+	fi
+	set +o pipefail
+done
+
+
+###########################
+###### FULL BACKUPS #######
+###########################
+
+for SCHEMA_ONLY_DB in ${SCHEMA_ONLY_LIST//,/ }
+do
+	EXCLUDE_SCHEMA_ONLY_CLAUSE="$EXCLUDE_SCHEMA_ONLY_CLAUSE and datname !~ '$SCHEMA_ONLY_DB'"
+done
+
+FULL_BACKUP_QUERY="select datname from pg_database where not datistemplate and datallowconn $EXCLUDE_SCHEMA_ONLY_CLAUSE order by datname;"
+
+echo -e "\n\nPerforming full backups"
+echo -e "--------------------------------------------\n"
+
+for DATABASE in `docker exec $DOCKER_CONTAINER /bin/bash -c "psql -h \"$HOSTNAME\" -U \"$USERNAME\" -At -c \"$FULL_BACKUP_QUERY\" postgres"`
+do
+	if [ $ENABLE_PLAIN_BACKUPS = "yes" ]
+	then
+		echo "Plain backup of $DATABASE"
+
+		set -o pipefail
+		if ! docker exec ${DOCKER_CONTAINER} /bin/bash -c "pg_dump -Fp -h \"$HOSTNAME\" -U \"$USERNAME\" \"$DATABASE\"" | gzip -9 > $FINAL_BACKUP_DIR"$DATABASE".sql.gz.in_progress; then
+			echo "[!!ERROR!!] Failed to produce plain backup database $DATABASE" 1>&2
+		else
+			mv $FINAL_BACKUP_DIR"$DATABASE".sql.gz.in_progress $FINAL_BACKUP_DIR"$DATABASE".sql.gz
+		fi
+		set +o pipefail
+	fi
+
+	if [ $ENABLE_CUSTOM_BACKUPS = "yes" ]
+	then
+		echo "Custom backup of $DATABASE"
+
+		if ! docker exec ${DOCKER_CONTAINER} /bin/bash -c "pg_dump -Fc -h \"$HOSTNAME\" -U \"$USERNAME\" \"$DATABASE\"" > $FINAL_BACKUP_DIR"$DATABASE".custom.in_progress; then
+			echo "[!!ERROR!!] Failed to produce custom backup database $DATABASE" 1>&2
+		else
+			mv $FINAL_BACKUP_DIR"$DATABASE".custom.in_progress $FINAL_BACKUP_DIR"$DATABASE".custom
+		fi
+	fi
+
+done
+
+echo -e "\nAll database backups complete!"

postgresql/pg_backup_rotated.docker.sh

@@ -0,0 +1,206 @@
+#!/bin/bash
+
+###########################
+####### LOAD CONFIG #######
+###########################
+
+while [ $# -gt 0 ]; do
+        case $1 in
+                -c)
+                        CONFIG_FILE_PATH="$2"
+                        shift 2
+                        ;;
+                *)
+                        ${ECHO} "Unknown Option \"$1\"" 1>&2
+                        exit 2
+                        ;;
+        esac
+done
+
+if [ -z $CONFIG_FILE_PATH ] ; then
+        SCRIPTPATH=$(cd ${0%/*} && pwd -P)
+        CONFIG_FILE_PATH="${SCRIPTPATH}/pg_backup.config"
+fi
+
+if [ ! -r ${CONFIG_FILE_PATH} ] ; then
+        echo "Could not load config file from ${CONFIG_FILE_PATH}" 1>&2
+        exit 1
+fi
+
+source "${CONFIG_FILE_PATH}"
+
+###########################
+#### PRE-BACKUP CHECKS ####
+###########################
+
+# Make sure we're running as the required backup user
+if [ "$BACKUP_USER" != "" -a "$(id -un)" != "$BACKUP_USER" ] ; then
+	echo "This script must be run as $BACKUP_USER. Exiting." 1>&2
+	exit 1
+fi
+
+
+###########################
+### INITIALISE DEFAULTS ###
+###########################
+
+if [ ! $HOSTNAME ]; then
+	HOSTNAME="localhost"
+fi;
+
+if [ ! $USERNAME ]; then
+	USERNAME="postgres"
+fi;
+
+
+###########################
+#### START THE BACKUPS ####
+###########################
+
+function perform_backups()
+{
+	SUFFIX=$1
+	FINAL_BACKUP_DIR=$BACKUP_DIR"`date +\%Y-\%m-\%d`$SUFFIX/"
+
+	echo "Making backup directory in $FINAL_BACKUP_DIR"
+
+	if ! mkdir -p $FINAL_BACKUP_DIR; then
+		echo "Cannot create backup directory in $FINAL_BACKUP_DIR. Go and fix it!" 1>&2
+		exit 1;
+	fi;
+
+	#######################
+	### GLOBALS BACKUPS ###
+	#######################
+
+	echo -e "\n\nPerforming globals backup"
+	echo -e "--------------------------------------------\n"
+
+	if [ $ENABLE_GLOBALS_BACKUPS = "yes" ]
+	then
+		    echo "Globals backup"
+
+		    set -o pipefail
+		    if ! docker exec $DOCKER_CONTAINER /bin/bash -c "pg_dumpall -g -h \"$HOSTNAME\" -U \"$USERNAME\"" | gzip > $FINAL_BACKUP_DIR"globals".sql.gz.in_progress; then
+		            echo "[!!ERROR!!] Failed to produce globals backup" 1>&2
+		    else
+		            mv $FINAL_BACKUP_DIR"globals".sql.gz.in_progress $FINAL_BACKUP_DIR"globals".sql.gz
+		    fi
+		    set +o pipefail
+	else
+		echo "None"
+	fi
+
+
+	###########################
+	### SCHEMA-ONLY BACKUPS ###
+	###########################
+
+	for SCHEMA_ONLY_DB in ${SCHEMA_ONLY_LIST//,/ }
+	do
+	        SCHEMA_ONLY_CLAUSE="$SCHEMA_ONLY_CLAUSE or datname ~ '$SCHEMA_ONLY_DB'"
+	done
+
+	SCHEMA_ONLY_QUERY="select datname from pg_database where false $SCHEMA_ONLY_CLAUSE order by datname;"
+
+	echo -e "\n\nPerforming schema-only backups"
+	echo -e "--------------------------------------------\n"
+
+	SCHEMA_ONLY_DB_LIST=`docker exec $DOCKER_CONTAINER /bin/bash -c "psql -h \"$HOSTNAME\" -U \"$USERNAME\" -At -c \"$SCHEMA_ONLY_QUERY\" postgres"`
+
+	echo -e "The following databases were matched for schema-only backup:\n${SCHEMA_ONLY_DB_LIST}\n"
+
+	for DATABASE in $SCHEMA_ONLY_DB_LIST
+	do
+	        echo "Schema-only backup of $DATABASE"
+		set -o pipefail
+	        if ! docker exec $DOCKER_CONTAINER /bin/bash -c "pg_dump -Fp -s -h \"$HOSTNAME\" -U \"$USERNAME\" \"$DATABASE\"" | gzip > $FINAL_BACKUP_DIR"$DATABASE"_SCHEMA.sql.gz.in_progress; then
+	                echo "[!!ERROR!!] Failed to backup database schema of $DATABASE" 1>&2
+	        else
+	                mv $FINAL_BACKUP_DIR"$DATABASE"_SCHEMA.sql.gz.in_progress $FINAL_BACKUP_DIR"$DATABASE"_SCHEMA.sql.gz
+	        fi
+	        set +o pipefail
+	done
+
+
+	###########################
+	###### FULL BACKUPS #######
+	###########################
+
+	for SCHEMA_ONLY_DB in ${SCHEMA_ONLY_LIST//,/ }
+	do
+		EXCLUDE_SCHEMA_ONLY_CLAUSE="$EXCLUDE_SCHEMA_ONLY_CLAUSE and datname !~ '$SCHEMA_ONLY_DB'"
+	done
+
+	FULL_BACKUP_QUERY="select datname from pg_database where not datistemplate and datallowconn $EXCLUDE_SCHEMA_ONLY_CLAUSE order by datname;"
+
+	echo -e "\n\nPerforming full backups"
+	echo -e "--------------------------------------------\n"
+
+	for DATABASE in `docker exec $DOCKER_CONTAINER /bin/bash -c "psql -h \"$HOSTNAME\" -U \"$USERNAME\" -At -c \"$FULL_BACKUP_QUERY\" postgres"`
+	do
+		if [ $ENABLE_PLAIN_BACKUPS = "yes" ]
+		then
+			echo "Plain backup of $DATABASE"
+
+			set -o pipefail
+			if ! docker exec $DOCKER_CONTAINER /bin/bash -c "pg_dump -Fp -h \"$HOSTNAME\" -U \"$USERNAME\" \"$DATABASE\"" | gzip > $FINAL_BACKUP_DIR"$DATABASE".sql.gz.in_progress; then
+				echo "[!!ERROR!!] Failed to produce plain backup database $DATABASE" 1>&2
+			else
+				mv $FINAL_BACKUP_DIR"$DATABASE".sql.gz.in_progress $FINAL_BACKUP_DIR"$DATABASE".sql.gz
+			fi
+			set +o pipefail
+
+		fi
+
+		if [ $ENABLE_CUSTOM_BACKUPS = "yes" ]
+		then
+			echo "Custom backup of $DATABASE"
+
+			if ! docker exec $DOCKER_CONTAINER /bin/bash -c "pg_dump -Fc -h \"$HOSTNAME\" -U \"$USERNAME\" \"$DATABASE\"" > $FINAL_BACKUP_DIR"$DATABASE".custom.in_progress; then
+				echo "[!!ERROR!!] Failed to produce custom backup database $DATABASE"
+			else
+				mv $FINAL_BACKUP_DIR"$DATABASE".custom.in_progress $FINAL_BACKUP_DIR"$DATABASE".custom
+			fi
+		fi
+
+	done
+
+	echo -e "\nAll database backups complete!"
+}
+
+# MONTHLY BACKUPS
+
+DAY_OF_MONTH=`date +%d`
+
+if [ $DAY_OF_MONTH -eq 1 ];
+then
+	# Delete all expired monthly directories
+	find $BACKUP_DIR -maxdepth 1 -name "*-monthly" -exec rm -rf '{}' ';'
+
+	perform_backups "-monthly"
+
+	exit 0;
+fi
+
+# WEEKLY BACKUPS
+
+DAY_OF_WEEK=`date +%u` #1-7 (Monday-Sunday)
+EXPIRED_DAYS=`expr $((($WEEKS_TO_KEEP * 7) + 1))`
+
+if [ $DAY_OF_WEEK = $DAY_OF_WEEK_TO_KEEP ];
+then
+	# Delete all expired weekly directories
+	find $BACKUP_DIR -maxdepth 1 -mtime +$EXPIRED_DAYS -name "*-weekly" -exec rm -rf '{}' ';'
+
+	perform_backups "-weekly"
+
+	exit 0;
+fi
+
+# DAILY BACKUPS
+
+# Delete daily backups 7 days old or more
+find $BACKUP_DIR -maxdepth 1 -mtime +$DAYS_TO_KEEP -name "*-daily" -exec rm -rf '{}' ';'
+
+perform_backups "-daily"

seafile/.env

@@ -0,0 +1,4 @@
+MYSQL_ROOT_PASSWORD=
+SEAFILE_ADMIN_EMAIL=
+SEAFILE_ADMIN_PASSWORD=
+SEAFILE_HOSTNAME=

seafile/docker-compose.yml

@@ -0,0 +1,49 @@
+---
+version: '2.0'
+
+services:
+  db:
+    image: mariadb:10.5
+    container_name: seafile-mysql
+    restart: always
+    environment:
+      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD} # Requested, set the root's password of MySQL service.
+      - MYSQL_LOG_CONSOLE=true
+    volumes:
+      - /opt/example/seafile-mysql/db:/var/lib/mysql  # Requested, specifies the path to MySQL data persistent store.
+    networks:
+      - seafile-net
+
+  memcached:
+    image: memcached:1.6
+    container_name: seafile-memcached
+    entrypoint: memcached -m 256
+    restart: always
+    networks:
+      - seafile-net
+
+  seafile:
+    image: seafileltd/seafile-mc:latest
+    container_name: seafile
+    restart: always
+    ports:
+      - "80:80"
+      - "443:443"  # If https is enabled, cancel the comment.
+    volumes:
+      - /opt/example/seafile-data:/shared   # Requested, specifies the path to Seafile data persistent store.
+    environment:
+      - DB_HOST=db
+      - DB_ROOT_PASSWD=${MYSQL_ROOT_PASSWORD}  # Requested, the value shuold be root's password of MySQL service.
+      - TIME_ZONE=Europe/Rome  # Optional, default is UTC. Should be uncomment and set to your local time zone.
+      - SEAFILE_ADMIN_EMAIL=${SEAFILE_ADMIN_EMAIL} # Specifies Seafile admin user, default is 'me@example.com'.
+      - SEAFILE_ADMIN_PASSWORD=${SEAFILE_ADMIN_PASSWORD}     # Specifies Seafile admin password, default is 'asecret'.
+      - SEAFILE_SERVER_LETSENCRYPT=true   # Whether to use https or not.
+      - SEAFILE_SERVER_HOSTNAME=${SEAFILE_HOSTNAME} # Specifies your host name if https is enabled.
+    depends_on:
+      - db
+      - memcached
+    networks:
+      - seafile-net
+
+networks:
+  seafile-net: