From cb7bcebc278463372dfdc775304ee771f51a1507 Mon Sep 17 00:00:00 2001
From: Eric Renfro <psi-jack@linux-help.org>
Date: Wed, 13 Dec 2023 13:59:28 -0500
Subject: [PATCH] Updated gitea to be more powerful and configurable

---
 scripts/gitea                     | 64 ++++++++++++++++++++++++++++---
 scripts/mysql_backup              |  2 -
 templates/config/gitea_backup.cfg |  6 +++
 3 files changed, 64 insertions(+), 8 deletions(-)
 create mode 100644 templates/config/gitea_backup.cfg

diff --git a/scripts/gitea b/scripts/gitea
index 8570c9c..f140651 100755
--- a/scripts/gitea
+++ b/scripts/gitea
@@ -1,22 +1,74 @@
 #!/bin/bash
 
 restoreDir=/etc/restore
-giteaDir="$restoreDir/gitea"
+giteaDir="/var/backups/gitea"
+scriptDir="$(dirname "$0")"
 
-hook_before() {
+readConfig() {
+	if [[ -r "${scriptDir}/../config/gitea_backup.cfg" ]]; then
+        source "${scriptDir}/../config/gitea_backup.cfg"
+	fi
+
+}
+
+check() {
     if [[ -d "$giteaDir" ]]; then
-        rm -rf "$giteaDir" || exit 1
+        echo "Cleaning out old Gitea backups..."
+        rm -f "$giteaDir"/* || return 1
+    else
+        mkdir -p "$giteaDir" | return 1
     fi
 
+    if [[ -n "$GITEA_BIN" ]]; then
+        if [[ -x "${GITEA_BIN}" ]]; then
+            echo "Found Gitea in $GITEA_BIN"
+        else
+            echo "FATAL: Cannot execute Gitea"
+            return 3
+        fi
+    else
+        if ! which gitea &>/dev/null; then
+            echo "Cannot find Gitea in PATH"
+            return 2
+        fi
+        if [[ -x "$(which gitea)" ]]; then
+            GITEA_BIN="$(which gitea)"
+            echo "Found Gita in $GITEA_PATH"
+        else
+            echo "FATAL: Cannot execute Gitea"
+            return 3
+        fi
+    fi
+
+    GITEA_CONFIG=${GITEA_CONFIG:-/etc/gitea/app.ini}
+    if [[ ! -r "$GITEA_CONFIG" ]]; then
+        echo "ERROR: Cannot read gitea app.ini in $GITEA_CONFIG"
+        return 4
+    fi
+
+    GITEA_USER=${GITEA_USER:-git}
+    GITEA_HOME=${GITEA_HOME:-$(getent passwd ${GITEA_USER} | cut -f6 -d:)}
+    if [[ ! -d "$GITEA_HOME" ]]; then
+        echo "ERROR: Cannot find Gitea home directory"
+        return 5
+    fi
+}
+
+runBackups() {
+    local backupDate
+    
     backupDate=$(date +"%Y-%m-%d")
     giteaHome=$(getent passwd git | cut -f6 -d:)
+    sudo -u "$GITEA_USER" "${GITEA_BIN}" dump -c "${GITEA_CONFIG}" --type tar.xz --file - > "${giteaDir}/gitea-dump-${backupDate}.tar.xz"
+}
 
-    mkdir -p "$giteaDir"
-    sudo -u git "${giteaHome}/bin/gitea" dump --type tar.xz --file - > "${giteaDir}/gitea-dump-${backupDate}.tar.xz"
+hook_before() {
+    check || exit $?
+    runBackups || exit $?
 }
 
 hook_after() {
-    rm -rf "$giteaDir" || exit 1
+    :
 }
 
 hook_fail() {
diff --git a/scripts/mysql_backup b/scripts/mysql_backup
index 737eb4b..74074ed 100644
--- a/scripts/mysql_backup
+++ b/scripts/mysql_backup
@@ -5,8 +5,6 @@ mysqlDir="$restoreDir/mysql"
 scriptDir="$(dirname "$0")"
 
 function readConfig() {
-	local $config
-
 	if [[ -r "${scriptDir}/../config/mysql_backup.cfg" ]]; then
         source "${scriptDir}/../config/mysql_backup.cfg"
 	fi
diff --git a/templates/config/gitea_backup.cfg b/templates/config/gitea_backup.cfg
new file mode 100644
index 0000000..f3385b0
--- /dev/null
+++ b/templates/config/gitea_backup.cfg
@@ -0,0 +1,6 @@
+# This configuration file is used for providing configuration parameters to
+# the gitea backup agent.
+# GITEA_BIN     Default: Found in PATH
+# GITEA_CONFIG  Default: /etc/gitea/app.ini
+# GITEA_USER    Default: git
+# GITEA_HOME    Default: Home Directory of GITEA_USER