From 167cdf056ca79e236460d3021c3d91a457731c12 Mon Sep 17 00:00:00 2001
From: Andriy Novykov <andriy@safe.ai>
Date: Fri, 13 Dec 2024 14:09:36 -0500
Subject: [PATCH] Added accounting backups

---
 .../roles/backups/files/accounting_backup.sh  | 47 +++++++++++++++++++
 playbooks/roles/backups/tasks/accounting.yml  | 20 ++++++++
 playbooks/roles/backups/tasks/main.yml        |  1 +
 3 files changed, 68 insertions(+)
 create mode 100644 playbooks/roles/backups/files/accounting_backup.sh
 create mode 100644 playbooks/roles/backups/tasks/accounting.yml

diff --git a/playbooks/roles/backups/files/accounting_backup.sh b/playbooks/roles/backups/files/accounting_backup.sh
new file mode 100644
index 0000000..08badbb
--- /dev/null
+++ b/playbooks/roles/backups/files/accounting_backup.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+# This script automates the accounting backup process, including:
+# - Extracting database information using `mysqldump`.
+# - Compressing the backup file.
+# - Uploading the backup to Object Storage using `oci` CLI.
+#
+# Logs are written to /opt/oci-hpc/logs/backups/accounting_backup.log
+#
+# Dependencies:
+# - bash
+# - mysqldump
+# - gzip
+# - oci CLI
+
+LOG_FILE="/opt/oci-hpc/logs/backups/backup_accounting.log"
+mkdir -p "$(dirname "$LOG_FILE")"
+exec >> "$LOG_FILE" 2>&1
+
+timestamp=$(date '+%Y_%m_%d')
+backup_name="accounting_backup_${timestamp}.sql"
+db_backup_path="/tmp/$backup_name"
+mysql_credentials="/home/ubuntu/.billing.cnf"
+
+echo "$(date '+%Y-%m-%d %H:%M:%S') - INFO - Starting accounting database backup process."
+
+dump_cmd="/usr/bin/mysqldump --defaults-extra-file=${mysql_credentials} --single-transaction -B billing --result-file=${db_backup_path}"
+gzip_db_cmd="gzip -f ${db_backup_path}"
+oci_db_cmd="oci os object put --force --bucket-name backups --name '/accounting/${backup_name}.gz' --file ${db_backup_path}.gz"
+remove_db_cmd="rm ${db_backup_path}.gz"
+
+run_command() {
+    local cmd="$1"
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - INFO - Running command: $cmd"
+    if ! output=$(eval "$cmd" 2>&1); then
+        echo "$(date '+%Y-%m-%d %H:%M:%S') - ERROR - Command '$cmd' failed with error: $output"
+        exit 1
+    fi
+}
+
+# Backup accounting database
+run_command "$dump_cmd"
+run_command "$gzip_db_cmd"
+run_command "$oci_db_cmd"
+run_command "$remove_db_cmd"
+
+echo "$(date '+%Y-%m-%d %H:%M:%S') - INFO - Completed accounting database backup process successfully."
\ No newline at end of file
diff --git a/playbooks/roles/backups/tasks/accounting.yml b/playbooks/roles/backups/tasks/accounting.yml
new file mode 100644
index 0000000..784de73
--- /dev/null
+++ b/playbooks/roles/backups/tasks/accounting.yml
@@ -0,0 +1,20 @@
+- name: Copy scripts
+  become: true
+  copy: 
+    src: '{{ item }}'
+    dest: '/opt/oci-hpc/scripts/{{ item }}'
+    force: no
+    owner: '{{ ansible_user }}'
+    group: '{{ ansible_user }}'
+    mode: 0770
+  with_items:
+    - accounting_backup.sh
+
+- name: Create crontab entry to backup accounting
+  cron:
+    name: Backup accounting
+    minute: "0"
+    hour: "0"
+    user: '{{ ansible_user }}'
+    job: "/opt/oci-hpc/scripts/accounting_backup.sh"
+    disabled: true
\ No newline at end of file
diff --git a/playbooks/roles/backups/tasks/main.yml b/playbooks/roles/backups/tasks/main.yml
index 4d40f74..6960f6d 100644
--- a/playbooks/roles/backups/tasks/main.yml
+++ b/playbooks/roles/backups/tasks/main.yml
@@ -7,3 +7,4 @@
     group: '{{ ansible_user }}'
 
 - include_tasks: ldap.yml
+- include_tasks: accounting.yml
\ No newline at end of file