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Dump PG DBs before doing full system backups

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This commit is contained in:
Salt 2025-01-20 19:58:20 -06:00
parent e9eccef348
commit 09bdb80712
1 changed files with 26 additions and 26 deletions
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52
roles/backup/templates/s3backup.sh
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@ -73,6 +73,32 @@ backup() {
fi fi
} }
# Dump Postgres DBs, if possible
if command -v psql > /dev/null 2>&1; then
# Populate a list of databases
declare -a DATABASES
while read line; do
DATABASES+=("$line")
done < <(sudo -u postgres psql -t -A -c "SELECT datname FROM pg_database where datname not in ('template0', 'template1', 'postgres');" 2>/dev/null)
# pgdump all DBs, compress them, and pipe straight up to S3
echo "Commencing backup on the following databases:"
for dir in "${DATABASES[@]}"; do
echo "- $dir"
done
echo "Will upload resultant backups to {{ backup_s3_bucket }}"
for db in "${DATABASES[@]}"; do
echo "Backing up $db"
sudo -u postgres pg_dump "$db" \
| gzip -v9 \
| aws s3 cp - \
{% if backup_s3_aws_endpoint_url is defined %}
--endpoint-url="{{ backup_s3_aws_endpoint_url }}" \
{% endif %}
"s3://{{ backup_s3_bucket }}/$HOSTNAME/pgdump/$db/$(date "+{{ backup_dateformat }}").pgsql.gz"
done
fi
# Tar up all items in the backup list, recursively, and pipe them straight # Tar up all items in the backup list, recursively, and pipe them straight
# up to S3 # up to S3
if [ -n "${DIRS[*]}" ]; then if [ -n "${DIRS[*]}" ]; then
@ -106,29 +132,3 @@ if [ -n "${DIRS[*]}" ]; then
done done
fi fi
fi fi
# Dump Postgres DBs, if possible
if command -v psql > /dev/null 2>&1; then
# Populate a list of databases
declare -a DATABASES
while read line; do
DATABASES+=("$line")
done < <(sudo -u postgres psql -t -A -c "SELECT datname FROM pg_database where datname not in ('template0', 'template1', 'postgres');" 2>/dev/null)
# pgdump all DBs, compress them, and pipe straight up to S3
echo "Commencing backup on the following databases:"
for dir in "${DATABASES[@]}"; do
echo "- $dir"
done
echo "Will upload resultant backups to {{ backup_s3_bucket }}"
for db in "${DATABASES[@]}"; do
echo "Backing up $db"
sudo -u postgres pg_dump "$db" \
| gzip -v9 \
| aws s3 cp - \
{% if backup_s3_aws_endpoint_url is defined %}
--endpoint-url="{{ backup_s3_aws_endpoint_url }}" \
{% endif %}
"s3://{{ backup_s3_bucket }}/$HOSTNAME/pgdump/$db/$(date "+{{ backup_dateformat }}").pgsql.gz"
done
fi