From 55c0a79aa64e2424f678d0bba4bc135b0a6cb5c2 Mon Sep 17 00:00:00 2001
From: Greg Szabo <greg@philosobear.com>
Date: Fri, 28 Jul 2017 15:52:15 +0000
Subject: [PATCH] Fixed templates to run on AWS, added option to install
 tendermint with dummy app

---
 ansible/install.yml                            |  2 ++
 ansible/roles/config/templates/config.toml.j2  |  2 +-
 .../config/templates/genesis-server.json.j2    |  2 +-
 .../generic-service-config/tasks/main.yml      | 11 +++++++++++
 .../generic-service-prepare/tasks/main.yml     | 17 +++++++++++++++++
 .../templates/systemd.service.j2               | 18 ++++++++++++++++++
 6 files changed, 50 insertions(+), 2 deletions(-)
 create mode 100644 ansible/roles/generic-service-config/tasks/main.yml
 create mode 100644 ansible/roles/generic-service-prepare/tasks/main.yml
 create mode 100644 ansible/roles/generic-service-prepare/templates/systemd.service.j2

diff --git a/ansible/install.yml b/ansible/install.yml
index cf4f285d8..8dc1f8787 100644
--- a/ansible/install.yml
+++ b/ansible/install.yml
@@ -5,6 +5,8 @@
 - hosts: "{{ lookup('env','TF_VAR_TESTNET_NAME') }}:tag_Environment_{{ lookup('env','TF_VAR_TESTNET_NAME') }}"
   roles:
     - install
+    - {role: generic-service-prepare, when: service == 'tendermint'}
     - {role: config, testnet_name: "{{lookup('env','TF_VAR_TESTNET_NAME')}}"}
+    - {role: generic-service-config, when: service == 'tendermint'}
     - start
 
diff --git a/ansible/roles/config/templates/config.toml.j2 b/ansible/roles/config/templates/config.toml.j2
index 9fd91eb6f..fd344519f 100644
--- a/ansible/roles/config/templates/config.toml.j2
+++ b/ansible/roles/config/templates/config.toml.j2
@@ -13,7 +13,7 @@ laddr = "tcp://0.0.0.0:46657"
 [p2p]
 laddr = "tcp://0.0.0.0:46656"
 {% if validators == true %}
-{% set comma = joiner(",") %}seeds = "{% for host in groups[testnet_name]|difference(inventory_hostname) %}{{ comma() }}{{hostvars[host]["inventory_hostname"]}}:46656{% endfor %}"
+{% set comma = joiner(",") %}seeds = "{% for host in ((groups[testnet_name]|default([]))+(groups['tag_Environment_'~testnet_name]|default([])))|difference(inventory_hostname) %}{{ comma() }}{{hostvars[host]["inventory_hostname"]}}:46656{% endfor %}"
 {% else %}
 seeds = "{{ seeds | default() }}"
 {% endif %}
diff --git a/ansible/roles/config/templates/genesis-server.json.j2 b/ansible/roles/config/templates/genesis-server.json.j2
index 944d64304..0ac6dfd50 100644
--- a/ansible/roles/config/templates/genesis-server.json.j2
+++ b/ansible/roles/config/templates/genesis-server.json.j2
@@ -5,7 +5,7 @@
   [
 {% if validators == true %}
 {% set comma = joiner(",") %}
-{% for host in groups[testnet_name] %}
+{% for host in (groups[testnet_name]|default([]))+(groups['tag_Environment_'~testnet_name]|default([])) %}
     {{ comma() }}
     {
       "pub_key": {
diff --git a/ansible/roles/generic-service-config/tasks/main.yml b/ansible/roles/generic-service-config/tasks/main.yml
new file mode 100644
index 000000000..3eca682e1
--- /dev/null
+++ b/ansible/roles/generic-service-config/tasks/main.yml
@@ -0,0 +1,11 @@
+---
+- name: here
+  file: "path=/etc/{{service}}/tendermint state=absent"
+- name: Create tendermint directory
+  file: "path=/etc/{{service}}/tendermint state=directory mode=0755 owner={{service}} group={{service}}"
+
+- name: Initialize tendermint
+  command: "/usr/bin/tendermint init --home /etc/{{service}}/tendermint"
+  become: yes
+  become_user: "{{service}}"
+
diff --git a/ansible/roles/generic-service-prepare/tasks/main.yml b/ansible/roles/generic-service-prepare/tasks/main.yml
new file mode 100644
index 000000000..0730d6a0d
--- /dev/null
+++ b/ansible/roles/generic-service-prepare/tasks/main.yml
@@ -0,0 +1,17 @@
+---
+
+- name: Create service group
+  group: "name={{service}}"
+
+- name: Create service user
+  user: "name={{service}} group={{service}} home=/etc/{{service}}"
+
+- name: Change user folder to more permissive
+  file: "path=/etc/{{service}} mode=0755"
+
+- name: Create tendermint service
+  template: "src=systemd.service.j2 dest=/etc/systemd/system/{{service}}.service"
+
+- name: Reload systemd services
+  systemd: "name={{service}} daemon_reload=yes enabled=no"
+
diff --git a/ansible/roles/generic-service-prepare/templates/systemd.service.j2 b/ansible/roles/generic-service-prepare/templates/systemd.service.j2
new file mode 100644
index 000000000..201b7942d
--- /dev/null
+++ b/ansible/roles/generic-service-prepare/templates/systemd.service.j2
@@ -0,0 +1,18 @@
+[Unit]
+Description={{service}} server
+Requires=network-online.target
+After=network-online.target
+
+[Service]
+Environment="TMHOME=/etc/{{service}}/tendermint"
+Restart=on-failure
+User={{service}}
+Group={{service}}
+PermissionsStartOnly=true
+ExecStart=/usr/bin/tendermint node{{(service=='tendermint')|ternary(' --proxy_app=dummy','')}}
+ExecReload=/bin/kill -HUP $MAINPID
+KillSignal=SIGTERM
+
+[Install]
+WantedBy=multi-user.target
+