Added role misc/ssh_tg_notify

- Added role to common site
- Added variables required to global vars and vault

group_vars/all/vars.yml

@@ -60,6 +60,8 @@ global_ip_discover_register_pass: "{{ lookup('password', 'credentials/ip_discove
 
 global_interfaces_directory: "/etc/network/interfaces.d"
 
+global_pamd: "/etc/pam.d"
+
 global_ssh_configuration_directory: "/etc/ssh/"
 global_ssh_configuration_environment_directory: "{{ global_configuration_environment_directory }}/ssh"
 global_ssh_configuration_link_name: "config"

group_vars/all/vault.yml

@@ -1,18 +1,24 @@
 $ANSIBLE_VAULT;1.1;AES256
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roles/misc/ssh_tg_notify/defaults/main.yml

@@ -0,0 +1,7 @@
+---
+
+notify_script: "{{ global_deployment_directory }}/ssh_notify/telegram.sh"
+
+# recipient_id
+bot_key: "{{ global_ssh_notify_telegram_bot_key }}"
+timeout: 10

roles/misc/ssh_tg_notify/tasks/main.yml

@@ -0,0 +1,31 @@
+---
+
+- name: Install required packages
+  apt:
+    state: present
+    name:
+      - curl
+      - gawk
+
+- name: Create directory for notify script
+  file:
+    state: directory
+    path: "{{ notify_script | dirname }}"
+    owner: root
+    group: root
+    mode: u=rwx,g=rx,o=
+
+- name: Install notify script
+  template:
+    src: notify.sh
+    dest: "{{ notify_script }}"
+    owner: root
+    group: root
+    mode: u=rwx,g=rx,o=
+
+- name: Configure pam for ssh notify
+  lineinfile:
+    state: present
+    path: "{{ global_pamd }}/sshd"
+    regexp: "# Ansible: ssh_tg_notify$"
+    line: "session optional pam_exec.so {{ notify_script }} # Ansible: ssh_tg_notify"

roles/misc/ssh_tg_notify/templates/notify.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+# Modified version, original source: https://gitlab.com/snippets/1871482#note_188602535
+
+USERID={{ recipient_id | quote }}
+KEY={{ bot_key | quote }}
+
+TIMEOUT={{ timeout | quote }}
+URL="https://api.telegram.org/bot$KEY/sendMessage"
+if [ "$PAM_SERVICE" == "sshd" -a "$PAM_TYPE" == "open_session" -a "$PAM_USER" != "git" -a -z "$TMUX" ]; then
+    IP="$PAM_RHOST"
+    HOSTNAME=$(hostname --fqdn)
+    TEXT="Successful login from [$IP](https://ipinfo.io/$IP) for ${PAM_USER} @ ${HOSTNAME} ($(date "+%Y-%m-%d %H:%M"))"
+    curl -s --max-time $TIMEOUT -d "chat_id=$USERID" -d "disable_web_page_preview=1" -d "parse_mode=Markdown" -d "text=$TEXT" "$URL" > /dev/null
+fi

site.yml

@@ -46,6 +46,8 @@
       password: "{{ zocker_password }}"
       authorized_keys: "{{ zocker_authorized_keys_url }}"
       sudo: yes
+    - role: misc/ssh_tg_notify
+      recipient_id: "{{ zocker_telegram_id }}"
 
 # Group specific configurations
 - name: Include configuration for group bwcloud