Working image

Author: Milkshak3s

Dockerfile

@@ -4,5 +4,6 @@ FROM google/cloud-sdk:398.0.0-alpine
 RUN apk --update add mysql-client
 
 COPY . /run
+RUN chmod +x /run/run_backup.sh
 
 ENTRYPOINT ["/run/run_backup.sh"]

run_backup.sh

@@ -1,16 +1,15 @@
 #!/bin/bash
 # Must set:
 # SQL_HOST, SQL_USER, SQL_PASS, SQL_DB, GCP_GS_BUCKET
-
-export GOOGLE_APPLICATION_CREDENTIALS="/run/service-account.json"
+gcloud auth activate-service-account --key-file /run/service-account.json
 
 PREFIX=bs12
 DATE=$(date '+%Y%m%d%H%M')
-FILE=`echo ${PREFIX}_${DATE}.sql
+FILENAME=`echo ${PREFIX}_${DATE}.sql`
 mysqldump -h ${SQL_HOST} --user=${SQL_USER} --password=${SQL_PASS} ${SQL_DB} > /tmp/${FILENAME}
 
 # remove last line so diffs can function properly
-sed -i '$ d' ${FILE}
+sed -i '$ d' tmp/${FILENAME}
 
 LAST_GS_FILE=`gsutil ls -l gs://${GCP_GS_BUCKET}/ | sort -k 2 | tail -n 2 | head -n 1 | awk '{ print $3 }'`
 LAST_GS_HASH=`gsutil stat ${LAST_GS_FILE} | grep crc32 | awk '{ print $3 }'`
@@ -20,5 +19,5 @@ if [ "${NEW_BACKUP_HASH}" == "${LAST_GS_HASH}" ]; then
     echo "Hashes are equal, exiting..."
 else
     echo "Hashes are unique, uploading..."
-    gsutil cp /tmp/${FILENAME} gs://nebula-sql-backup/${FILENAME}
+    gsutil cp /tmp/${FILENAME} gs://${GCP_GS_BUCKET}/${FILENAME}
 fi