Release 2.4.0 - See CHANGELOG.md

#51 Fix backup of multiple InfluxDB databases failure

CHANGELOG.md

@@ -1,3 +1,28 @@
+## 2.4.0 2020-12-07 <dave at tiredofit dot ca>
+
+   ### Added
+      - Switch back to packges for Postgresql (now 13.1)
+
+
+## 2.3.2 2020-11-14 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Reapply S6-Overlay into filesystem as Postgresql build is removing S6 files due to edge containing S6 overlay
+
+
+## 2.3.1 2020-11-11 <bambi73@github>
+
+   ### Fixed
+      - Multiple Influx DB's not being backed up correctly
+
+## 2.3.0 2020-10-15 <dave at tiredofit dot ca>
+
+   ### Added
+      - Microsoft SQL Server support (experimental)
+
+   ### Changed
+      - Compiled Postgresql 13 from source to backup psql/13 hosts
+
 ## 2.2.2 2020-09-22 <tpansino@github>
 
    ### Fixed

Dockerfile

@@ -1,8 +1,8 @@
 FROM tiredofit/alpine:edge
-LABEL maintainer="Dave Conroy (dave at tiredofit dot ca)"
 
 ### Set Environment Variables
-ENV ENABLE_CRON=FALSE \
+ENV MSSQL_VERSION=17.5.2.1-1 \
+    ENABLE_CRON=FALSE \
     ENABLE_SMTP=FALSE \
     ENABLE_ZABBIX=TRUE \
     ZABBIX_HOSTNAME=db-backup
@@ -37,6 +37,11 @@ RUN set -ex && \
                pixz@testing \
                && \
     \
+    cd /usr/src && \
+    curl -O https://download.microsoft.com/download/e/4/e/e4e67866-dffd-428c-aac7-8d28ddafb39b/msodbcsql17_${MSSQL_VERSION}_amd64.apk && \
+    curl -O https://download.microsoft.com/download/e/4/e/e4e67866-dffd-428c-aac7-8d28ddafb39b/mssql-tools_${MSSQL_VERSION}_amd64.apk && \
+    echo y | apk add --allow-untrusted msodbcsql17_${MSSQL_VERSION}_amd64.apk mssql-tools_${MSSQL_VERSION}_amd64.apk && \
+    \
     mkdir -p /usr/src/pbzip2 && \
     curl -ssL https://launchpad.net/pbzip2/1.1/1.1.13/+download/pbzip2-1.1.13.tar.gz | tar xvfz - --strip=1 -C /usr/src/pbzip2 && \
     cd /usr/src/pbzip2 && \

install/etc/services.available/10-db-backup/run

@@ -41,6 +41,10 @@ case "$dbtype" in
         dbport=${DB_PORT:-3306}
         [[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
     ;;
+    "mssql" | "MSSQL" | "microsoftsql" | "MICROSOFTSQL")
+        dbtype=mssql
+        dbport=${DB_PORT:-1433}
+    ;;
     "postgres" | "postgresql" | "pgsql" | "POSTGRES" | "POSTGRESQL" | "PGSQL" )
         dbtype=pgsql
         dbport=${DB_PORT:-5432}
@@ -128,6 +132,42 @@ backup_couch() {
     move_backup
 }
 
+backup_influx() {
+    if [ "${COMPRESSION}" = "NONE" ] || [ "${COMPRESSION}" = "none" ] || [ "${COMPRESSION}" = "FALSE" ] || [ "${COMPRESSION}" = "false" ] ; then
+        :
+    else
+        print_notice "Compressing InfluxDB backup with gzip"
+        influx_compression="-portable"
+    fi
+    for DB in $DB_NAME; do
+        target=influx_${DB}_${dbhost}_${now}
+        influxd backup ${influx_compression} -database $DB -host ${dbhost}:${dbport} ${tmpdir}/${target}
+        exit_code=$?
+        generate_md5
+        move_backup
+    done
+}
+
+backup_mongo() {
+    if [ "${COMPRESSION}" = "NONE" ] || [ "${COMPRESSION}" = "none" ] || [ "${COMPRESSION}" = "FALSE" ] || [ "${COMPRESSION}" = "false" ] ; then
+        target=${dbtype}_${dbname}_${dbhost}_${now}.archive
+    else
+        print_notice "Compressing MongoDB backup with gzip"
+        target=${dbtype}_${dbname}_${dbhost}_${now}.archivegz
+        mongo_compression="--gzip"
+    fi
+    mongodump --archive=${tmpdir}/${target} ${mongo_compression} --host ${dbhost} --port ${dbport} ${MONGO_USER_STR}${MONGO_PASS_STR}${MONGO_DB_STR} ${EXTRA_OPTS}
+    exit_code=$?
+    cd ${tmpdir}
+    generate_md5
+    move_backup
+}
+
+backup_mssql() {
+    target=mssql_${dbname}_${dbhost}_${now}.bak
+    /opt/mssql-tools/bin/sqlcmd -E -C -S ${dbhost}\,${dbport} -U ${dbuser} -P ${dbpass} –Q "BACKUP DATABASE \[${dbname}\] TO DISK = N'${tmpdir}/${target}' WITH NOFORMAT, NOINIT, NAME = '${dbname}-full', SKIP, NOREWIND, NOUNLOAD, STATS = 10"
+}
+
 backup_mysql() {
     if var_true "$SPLIT_DB" ; then
         DATABASES=$(mysql -h ${dbhost} -P $dbport -u$dbuser --batch -e "SHOW DATABASES;" | grep -v Database|grep -v schema)
@@ -152,36 +192,6 @@ backup_mysql() {
     fi
 }
 
-backup_influx() {
-    if [ "${COMPRESSION}" = "NONE" ] || [ "${COMPRESSION}" = "none" ] || [ "${COMPRESSION}" = "FALSE" ] || [ "${COMPRESSION}" = "false" ] ; then
-        :
-    else
-        print_notice "Compressing InfluxDB backup with gzip"
-        influx_compression="-portable"
-    fi
-    for DB in $DB_NAME; do
-        influxd backup ${influx_compression} -database $DB -host ${dbhost}:${dbport} ${tmpdir}/${target}
-        exit_code=$?
-        generate_md5
-        move_backup
-    done
-}
-
-backup_mongo() {
-    if [ "${COMPRESSION}" = "NONE" ] || [ "${COMPRESSION}" = "none" ] || [ "${COMPRESSION}" = "FALSE" ] || [ "${COMPRESSION}" = "false" ] ; then
-        target=${dbtype}_${dbname}_${dbhost}_${now}.archive
-    else
-        print_notice "Compressing MongoDB backup with gzip"
-        target=${dbtype}_${dbname}_${dbhost}_${now}.archivegz
-        mongo_compression="--gzip"
-    fi
-    mongodump --archive=${tmpdir}/${target} ${mongo_compression} --host ${dbhost} --port ${dbport} ${MONGO_USER_STR}${MONGO_PASS_STR}${MONGO_DB_STR} ${EXTRA_OPTS}
-    exit_code=$?
-    cd ${tmpdir}
-    generate_md5
-    move_backup
-}
-
 backup_pgsql() {
   if var_true $SPLIT_DB ; then
       export PGPASSWORD=${dbpass}
@@ -268,6 +278,14 @@ check_availability() {
                 (( COUNTER+=5 ))
             done
         ;;
+        "mssql" )
+            COUNTER=0
+            while ! (nc -z ${dbhost} ${dbport}) ; do
+                sleep 5
+                (( COUNTER+=5 ))
+                print_warn "MSSQL Host '${dbhost}' is not accessible, retrying.. ($COUNTER seconds so far)"
+            done
+        ;;
         "pgsql" )
             COUNTER=0
             export PGPASSWORD=${dbpass}
@@ -434,6 +452,10 @@ print_debug "Backup routines Initialized on $(date)"
             check_availability
             backup_influx
         ;;
+        "mssql" )
+            check_availability
+            backup_mssql
+        ;;
         "mysql" )
             check_availability
             backup_mysql