cleanup repo

2022-11-02 11:17:16 +01:00
parent 25401f6f88
commit 24e41f717d
5 changed files with 4 additions and 4 deletions
@@ -0,0 +1,186 @@
+#!/bin/bash
+source "/variables.sh"
+##############################################################################################################################
+# Funktionen
+##############################################################################################################################
+function print_container_info {
+  sepurator
+  echo "* BorgServer powered by $BORG_VERSION"
+  echo "* Image Hostname: $HOSTNAME"
+  echo "* Image Version: $DOCKER_IMAGE_VERSION"
+}
+
+function print_user_info {
+  sepurator
+  echo "* USER:  $USER - ID:  $UID"
+  echo "* GROUP: $USER - GID: $GID"
+}
+
+function add_borg_user {
+  if ! id "borg" &>/dev/null; then
+    sh -c "echo '$USER ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers"
+    adduser \
+    -s /bin/bash \
+    --disabled-password \
+    --gecos "" \
+    --home "/" \
+    --uid "$UID" \
+    "$USER"
+    echo "$USER:*" | chpasswd 2>> /dev/null
+    addgroup -g "$GID" "$USER"  2>> /dev/null
+  fi
+}
+
+function make_and_import_ssh_keys {
+  local create_folders="0"
+
+  if [ ! -f "/.ssh/authorized_keys" ]; then
+    touch "/.ssh/authorized_keys"
+  else
+    rm "/.ssh/authorized_keys"
+    touch "/.ssh/authorized_keys"
+  fi
+
+  for key in ${SSH_FOLDERS[@]}; do
+    if [ ! -d "${key}" ]; then
+      mkdir -p "${key}"
+      echo "Created ${key}"
+      create_folders="1"
+    fi
+  done
+
+  chown -R "$USER":"$USER" "/sshkeys"
+
+  if [ $create_folders == "1" ]; then
+    sepurator
+  fi
+
+  echo "* IMPORT SSH KEYS"
+  echo ""
+
+  FILES=$(ls -1 /sshkeys/clients)
+  for key in $FILES; do
+    echo "-  Adding SSH-Key $key"
+    cat "/sshkeys/clients/$key" >> "/.ssh/authorized_keys"
+    echo "" >> "/.ssh/authorized_keys"
+  done
+
+  chown -R "$USER":"$USER" "/.ssh"
+  chmod 700 "/.ssh"
+  chmod 600 "/.ssh/authorized_keys"
+}
+
+function print_message {
+  echo ""
+  echo "- $1"
+  echo ""
+}
+
+function generate_host_sshkey {
+  local generated_keys="0"
+  echo "* GENERATE HOST SSH-KEYs"
+  # Generate SSH-Keys
+  if [ ! -f "/sshkeys/host/ssh_host_rsa_key" ]; then
+    print_message "HOST SSH-KEY RSA not found, generating..."
+    ssh-keygen -t rsa -b 4096 -f "/sshkeys/host/ssh_host_rsa_key" -N ""
+    print_message "HOST SSH-KEY RSA Generated"
+    generated_keys="1"
+  fi
+  if [ ! -f "/sshkeys/host/ssh_host_ecdsa_key" ]; then
+    print_message "HOST SSH-KEY ECDSA not found, generating..."
+    ssh-keygen -t ecdsa -b 521 -f "/sshkeys/host/ssh_host_ecdsa_key" -N ""
+    print_message "HOST SSH-KEY ECDSA Generated"
+    generated_keys="1"
+  fi
+  if [ ! -f "/sshkeys/host/ssh_host_ed25519_key" ]; then
+    print_message "HOST SSH-KEY ED25519 not found, generating..."
+    ssh-keygen -t ed25519 -b 521 -f "/sshkeys/host/ssh_host_ed25519_key" -N ""
+    print_message "HOST SSH-KEY ED25519 Generated"
+    generated_keys="1"
+  fi
+
+  if [ "$generated_keys" == "0" ]; then
+    echo ""
+    echo "- HOST SSH-KEYs already exist"
+  fi
+
+  chown -R "$USER":"$USER" "/sshkeys/host"
+}
+
+function maintenance_enable {
+  if [ "$MAINTENANCE_ENABLE" != "false" ]; then
+    echo "* MAINTENANCE MODE - ENABLED"
+    echo ""
+    if [ -f "/crontab.txt" ]; then
+      /usr/bin/crontab "/crontab.txt"
+      /usr/sbin/crond -b 2> /dev/null
+      echo "- Crontab loaded successfully"
+    else
+      echo "- Can not find /crontab.txt"
+    fi
+    sepurator
+  fi
+}
+
+function set_timezone {
+  if [ "$TZ" != "" ]; then
+    echo "* Setting Timezone to $TZ"
+    echo "TZ=$TZ" > /etc/environment
+  else
+    echo "* Timezone not set - Use UTC Time"
+  fi
+  sepurator
+}
+
+function run_install_script {
+  if [ "$RUN_INSTALL_SCRIPT" != "false" ]; then
+    if [ ! -f "/.runnedInstall" ]; then
+      echo "* RUNNING INSTALL SCRIPT"
+      sepurator
+      sh "$RUN_INSTALL_SCRIPT"
+      echo ""
+      sepurator
+      touch "/.runnedInstall"
+    fi
+  fi
+}
+
+function run_prometheus_exporter() {
+  if [ "$RUN_PROMETHEUS_EXPORTER" != "false" ]; then
+    echo "* STARTING Prometheus Exporter for Borg Backup"
+
+    crontab -l > /tmp/cron_bkp
+    echo "" >> /tmp/cron_bkp
+
+    echo "* Add Cronjob to Crontab"
+    echo "$RUN_PROMETHEUS_EXPORTER /usr/local/bin/borg_exporter.sh 2>&1" >> /tmp/cron_bkp
+    crontab /tmp/cron_bkp
+    rm /tmp/cron_bkp
+
+    echo "* STARTING Node Exporter"
+    node_exporter --collector.textfile.directory="$NODE_EXPORTER_DIR" &
+    sepurator
+  fi
+}
+##############################################################################################################################
+# Main Code
+##############################################################################################################################
+add_borg_user
+
+print_container_info
+print_user_info
+sepurator
+make_and_import_ssh_keys
+sepurator
+generate_host_sshkey
+sepurator
+
+maintenance_enable
+set_timezone
+run_prometheus_exporter
+run_install_script
+
+echo "* Init done! - Starting SSH-Daemon..."
+sepurator
+echo ""
+exec /usr/sbin/sshd -D -e "$@" 2> /logs/sshd.log
@@ -0,0 +1,10 @@
+DOCKER_IMAGE_VERSION="2.0.0"
+BORG_VERSION=$(borg -V)
+SSH_FOLDERS=( "/sshkeys/clients" "/sshkeys/host" )
+NODE_EXPORTER_DIR="/logs"
+##############################################################################################################################
+# Funktionen
+##############################################################################################################################
+function sepurator {
+  echo "======================================================================================"
+}