From: Justin Wind Date: Thu, 16 Mar 2017 17:52:20 +0000 (-0700) Subject: add msca-openvpn role X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=112e5102854af34c8efb88f2bd5a4f326752e378;p=awsible add msca-openvpn role --- diff --git a/roles/msca-openvpn/files/auth.py b/roles/msca-openvpn/files/auth.py new file mode 100644 index 0000000..649661e --- /dev/null +++ b/roles/msca-openvpn/files/auth.py @@ -0,0 +1,12 @@ +#!/usr/bin/env python + +import os, sys +from boto.dynamodb2.table import Table +from passlib.hash import sha512_crypt + +try: + if sha512_crypt.verify(os.environ['password'], Table('userManager').get_item(userName=os.environ['username'])['passwordHash']): + sys.exit(0) +except: + pass +sys.exit(1) diff --git a/roles/msca-openvpn/files/awslogs.openvpn.conf b/roles/msca-openvpn/files/awslogs.openvpn.conf new file mode 100644 index 0000000..c015a1e --- /dev/null +++ b/roles/msca-openvpn/files/awslogs.openvpn.conf @@ -0,0 +1,15 @@ +[VPNConnect] +file = /var/log/openvpn/connect.log +datetime_format = %Y-%m-%dT%H:%M:%S%z +buffer_duration = 5000 +log_stream_name = {instance_id} +initial_position = start_of_file +log_group_name = VPNConnect + +[VPNDisconnect] +file = /var/log/openvpn/disconnect.log +datetime_format = %Y-%m-%dT%H:%M:%S%z +buffer_duration = 5000 +log_stream_name = {instance_id} +initial_position = start_of_file +log_group_name = VPNDisconnect \ No newline at end of file diff --git a/roles/msca-openvpn/files/event-log.sh b/roles/msca-openvpn/files/event-log.sh new file mode 100644 index 0000000..d959710 --- /dev/null +++ b/roles/msca-openvpn/files/event-log.sh @@ -0,0 +1,21 @@ +#!/bin/bash + +LOGPATH=/var/log/openvpn +NOW=$(date --iso-8601=sec) +#NOW=$(date '+%Y-%m-%dT%T%z') + +case "${script_type}" in + client-connect) + extra="" + dst="connect.log" + ;; + client-disconnect) + extra=" bytes sent/recv: ${bytes_sent}/${bytes_received} seconds: ${time_duration}" + dst="disconnect.log" + ;; + up|down|ipchange|route-up|tls-verify|auth-user-pass-verify|learn-address|*) + exit 1 + ;; +esac + +echo "${NOW} [${script_type}] ${common_name} from ${trusted_ip} assigned ${ifconfig_pool_remote_ip}${extra}" > "${LOGPATH}/${dst}" diff --git a/roles/msca-openvpn/handlers/main.yml b/roles/msca-openvpn/handlers/main.yml new file mode 100644 index 0000000..b22f340 --- /dev/null +++ b/roles/msca-openvpn/handlers/main.yml @@ -0,0 +1,5 @@ +--- +- name: restart openvpn + service: + name: openvpn + state: restarted diff --git a/roles/msca-openvpn/meta/main.yml b/roles/msca-openvpn/meta/main.yml new file mode 100644 index 0000000..8fe5097 --- /dev/null +++ b/roles/msca-openvpn/meta/main.yml @@ -0,0 +1,4 @@ +--- +dependencies: + - { role: aws-vpc } + - { role: awslogs } diff --git a/roles/msca-openvpn/tasks/main.yml b/roles/msca-openvpn/tasks/main.yml new file mode 100644 index 0000000..e0420fd --- /dev/null +++ b/roles/msca-openvpn/tasks/main.yml @@ -0,0 +1,112 @@ +--- +- assert: + that: + - vpn_mode|default() in ('user-server', 'vpc-server', 'vpc-client') + - vpn_subnet != '' + - ca_name != '' + tags: ['check_vars'] + +- assert: + that: + - vpn_server_ip|default() != '' + when: vpn_mode|default() == 'vpc-client' + tags: ['check_vars'] + +- name: Install packages + with_items: + - openssl + - openvpn + yum: + name: "{{ item }}" + state: latest + +- name: Install pip things + with_items: + - passlib + pip: + name: "{{ item }}" + state: present + +- name: openvpn config directories + with_items: + - conf + - scripts + file: + state: directory + path: /etc/openvpn/{{ item }} + owner: openvpn + group: openvpn + mode: "0755" + +- name: openvpn cert directory + file: + state: directory + path: /etc/openvpn/keys + owner: openvpn + group: openvpn + mode: "0700" + +- name: openvpn log directory + file: + state: directory + path: /var/log/openvpn + owner: openvpn + group: openvpn + mode: "0755" + +- name: openvpn log files + with_items: + - status.log + - openvpn.log + - connect.log + - disconnect.log + file: + state: touch + path: /var/log/openvpn/{{ item }} + owner: openvpn + group: openvpn + mode: "0644" + +- name: install scripts + when: vpn_mode == 'user-server' + with_items: + - auth.py + - event-log.sh + copy: + src: "{{ item }}" + dest: /etc/openvpn/scripts/{{ item }} + owner: openvpn + group: openvpn + mode: "0755" + +- name: generate dh parameters + command: /usr/bin/openssl dhparam -out /etc/openvpn/keys/dh.pem 4096 + args: + creates: /etc/openvpn/keys/dh.pem + +- name: configure openvpn + template: + src: "{{ vpn_mode }}.conf.j2" + dest: /etc/openvpn/{{ vpc_region }}-{{ vpn_mode }}.conf + owner: openvpn + group: openvpn + mode: "0644" + notify: + - restart openvpn + +- name: enable openvpn + service: + name: openvpn + enabled: yes + notify: + - restart openvpn + +- name: configure log shipping + copy: + src: awslogs.openvpn.conf + dest: /etc/awslogs/config/openvpn.conf + owner: root + group: root + mode: "0644" + notify: + - restart awslogs diff --git a/roles/msca-openvpn/templates/user-server.conf.j2 b/roles/msca-openvpn/templates/user-server.conf.j2 new file mode 100644 index 0000000..35d5861 --- /dev/null +++ b/roles/msca-openvpn/templates/user-server.conf.j2 @@ -0,0 +1,66 @@ +{{ ansible_managed|comment }} +# Mode: {{ vpn_mode }} +# Subnet: {{ vpn_subnet }} +# L3 +daemon +port 1195 +dev tun +proto tcp-server +user openvpn +group openvpn +tcp-nodelay +persist-tun +persist-key +cipher AES-256-CBC +keepalive 30 90 +management 127.0.0.1 31339 + +server {{ vpn_subnet }} 255.255.255.0 +topology subnet + +max-clients 64 + +verb 3 +log /var/log/openvpn/openvpn.log +status-version 3 +status /var/log/openvpn/status.log +client-connect /etc/openvpn/scripts/event-log.sh + +tmp-dir /dev/shm +{% if phase|default() == 'prod' %} +auth-user-pass-verify /etc/openvpn/scripts/auth.py via-env +{% endif %} + +tls-server +tls-version-min 1.2 +key-direction 0 +dh /etc/openvpn/keys/dh.pem +ca /etc/openvpn/keys/ca.{{ ca_name|lower }}.crt +crl-verify /etc/openvpn/keys/crl.{{ ca_name|lower }}.pem +cert /etc/openvpn/keys/{{ vpc_region }}.{{ ca_name|lower }}.crt +key /etc/openvpn/keys/{{ vpc_region }}.{{ ca_name|lower }}.key + +# +# 2048 bit OpenVPN static key +# +-----BEGIN OpenVPN Static key V1----- +07b7f906a252a8b304d2b9e055b05299 +f199db480ce9da121fdbed99b2b18747 +f24fd2b4b95f1dbbe2a480b9eb761413 +03bc6848ec6181bb78078043306e2fcd +ad992ee1a5c02ded40c289209eb77587 +36ac2a15fba4eb0cfc721c2c70a3fb83 +7af9e5423e8cf81c5904a989d114fae8 +b0c9ffd27bac60718d7231ab7cf4871f +79d0cc9e37935afea8b67f1a2c396707 +8a586e78a1ba340e9c5bcce41de9ade7 +5ca23c436c65c30bcb7e2854ed576b93 +a955fe3b4d408444d5afaa8cc23dc9a5 +f613242847be6cd33cb939b94658dd89 +e02c3629fa9d8ff99d415b7041bd9df6 +15d3744bd648f2ab1ba2db0c64737308 +aca2fbab7c9b7114e4d8b646ca430c19 +-----END OpenVPN Static key V1----- + + +script-security 2 diff --git a/roles/msca-openvpn/templates/vpc-client.conf.j2 b/roles/msca-openvpn/templates/vpc-client.conf.j2 new file mode 100644 index 0000000..e881e96 --- /dev/null +++ b/roles/msca-openvpn/templates/vpc-client.conf.j2 @@ -0,0 +1,20 @@ +{{ ansible_managed|comment }} +# Mode: {{ vpn_mode }} +# Subnet: {{ vpn_subnet }} +client +dev tap + + remote {{ vpn_server_ip }} 1194 udp + +resolv-retry infinite +persist-key +persist-tun +nobind +float +mssfix +keepalive 30 90 +daemon + +ca /etc/openvpn/keys/ca.{{ ca_name|lower }}.crt +cert /etc/openvpn/keys/{{ vpc_region }}-client.{{ ca_name|lower }}.crt +key /etc/openvpn/keys/{{ vpc_region }}-client.{{ ca_name|lower }}.key diff --git a/roles/msca-openvpn/templates/vpc-server.conf.j2 b/roles/msca-openvpn/templates/vpc-server.conf.j2 new file mode 100644 index 0000000..e07289f --- /dev/null +++ b/roles/msca-openvpn/templates/vpc-server.conf.j2 @@ -0,0 +1,63 @@ +{{ ansible_managed|comment }} +# Mode: {{ vpn_mode }} +# Subnet: {{ vpn_subnet }} +# L3 +daemon +port 1194 +dev tap +proto udp +user openvpn +group openvpn +tcp-nodelay +persist-tun +persist-key +cipher AES-256-CBC +keepalive 30 90 +management 127.0.0.1 31337 + +server {{ vpn_subnet }} 255.255.255.0 +topology subnet + +max-clients 64 + +verb 3 +log /var/log/openvpn/openvpn.log +status-version 3 +status /var/log/openvpn/status.log +client-connect /etc/openvpn/scripts/event-log.sh + +tmp-dir /dev/shm + +tls-server +tls-version-min 1.2 +key-direction 0 +dh /etc/openvpn/keys/dh.pem +ca /etc/openvpn/keys/ca.{{ ca_name|lower }}.crt +crl-verify /etc/openvpn/keys/crl.{{ ca_name|lower }}.pem +cert /etc/openvpn/keys/{{ vpc_region }}.{{ ca_name|lower }}.crt +key /etc/openvpn/keys/{{ vpc_region }}.{{ ca_name|lower }}.key + +# +# 2048 bit OpenVPN static key +# +-----BEGIN OpenVPN Static key V1----- +07b7f906a252a8b304d2b9e055b05299 +f199db480ce9da121fdbed99b2b18747 +f24fd2b4b95f1dbbe2a480b9eb761413 +03bc6848ec6181bb78078043306e2fcd +ad992ee1a5c02ded40c289209eb77587 +36ac2a15fba4eb0cfc721c2c70a3fb83 +7af9e5423e8cf81c5904a989d114fae8 +b0c9ffd27bac60718d7231ab7cf4871f +79d0cc9e37935afea8b67f1a2c396707 +8a586e78a1ba340e9c5bcce41de9ade7 +5ca23c436c65c30bcb7e2854ed576b93 +a955fe3b4d408444d5afaa8cc23dc9a5 +f613242847be6cd33cb939b94658dd89 +e02c3629fa9d8ff99d415b7041bd9df6 +15d3744bd648f2ab1ba2db0c64737308 +aca2fbab7c9b7114e4d8b646ca430c19 +-----END OpenVPN Static key V1----- + + +script-security 2