From fe5b7ffc5ce99d07ee7046072326ffe28a6d8c4c Mon Sep 17 00:00:00 2001
From: Tom Gallacher <tomgallacher23@gmail.com>
Date: Fri, 14 Oct 2016 11:57:26 +0100
Subject: [PATCH] Adding ContainerPilot skeleton.

---
 .gitignore         | 50 +++++++++++++++++++++++++++
 Makefile           |  6 ++++
 bin/setup.sh       | 85 ++++++++++++++++++++++++++++++++++++++++++++++
 docker-compose.yml | 20 +++++++++++
 local-compose.yml  |  6 ++++
 5 files changed, 167 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100755 bin/setup.sh
 create mode 100644 docker-compose.yml
 create mode 100644 local-compose.yml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..7f3fff9f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,50 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules
+jspm_packages
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Vim files:
+*.sw*
+
+# Mac OS dirty files
+.DS_Store
diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..3fb41dd0
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+SHELL := /bin/bash
+.SHELLFLAGS := -eu -o pipefail
+.PHONY: check
+
+check:
+	@./bin/setup.sh
diff --git a/bin/setup.sh b/bin/setup.sh
new file mode 100755
index 00000000..3a758055
--- /dev/null
+++ b/bin/setup.sh
@@ -0,0 +1,85 @@
+#! /usr/bin/env bash
+
+# setup.sh - Checks that all the required tools are present and that they are
+#            appropriately configured for deploying to Triton.
+#
+# Adapted from https://github.com/autopilotpattern/mysql/blob/master/setup.sh
+#
+
+#
+# Prelude
+#
+set -euo pipefail
+IFS=$'\n\t'
+
+#
+# Utilities
+#
+die() {
+  local msg="$@"
+  [[ -z "${msg}" ]] || {
+    echo
+    tput setaf 1  # red
+    tput bold
+    echo "${msg}"
+    tput sgr0     # reset
+  }
+  exit 1
+}
+
+#
+# Check functions
+#
+ensure_command() {
+  local cmd="$1"
+
+  command -v "${cmd}" > /dev/null 2>&1 || {
+    die "Couldn't find required command: ${cmd}"
+  }
+}
+
+ensure_docker_config_matches_triton_config_and_capture_triton_details() {
+  local docker_user=$(docker info 2>&1 | awk -F": " '/SDCAccount:/{print $2}')
+  local docker_dc=$(echo $DOCKER_HOST | awk -F"/" '{print $3}' | awk -F'.' '{print $1}')
+  TRITON_USER=$(triton profile get | awk -F": " '/account:/{print $2}')
+  TRITON_DC=$(triton profile get | awk -F"/" '/url:/{print $3}' | awk -F'.' '{print $1}')
+  TRITON_ACCOUNT=$(triton account get | awk -F": " '/id:/{print $2}')
+  if [[ ! "$docker_user" = "$TRITON_USER" ]] || [[ ! "$docker_dc" = "$TRITON_DC" ]]; then
+    echo "Docker user: ${docker_user}"
+    echo "Triton user: ${TRITON_USER}"
+    echo "Docker data center: ${docker_dc}"
+    echo "Triton data center: ${TRITON_DC}"
+    die "Your Triton configuration does not match your Docker configuration."
+  fi
+}
+
+ensure_triton_cns_is_enabled() {
+  local triton_cns_enabled=$(triton account get | awk -F": " '/cns/{print $2}')
+  [[ "$triton_cns_enabled" == "true" ]] || {
+    die "Triton CNS is required and not enabled."
+  }
+}
+
+write_env_file() {
+  [[ -f .env ]] || {
+    echo '# Consul discovery via Triton CNS' >> .env
+    echo CONSUL=consul.svc.${TRITON_ACCOUNT}.${TRITON_DC}.cns.joyent.com >> .env
+    echo MONGO_URL=mongodb://mongo.svc.${TRITON_ACCOUNT}.${TRITON_DC}.cns.joyent.com:27017/rocketchat >> .env
+    echo ROOT_URL=http://rocketchat.svc.${TRITON_ACCOUNT}.${TRITON_DC}.cns.joyent.com:3000/ >> .env
+    echo >> .env
+  }
+}
+
+ensure_prerequisites() {
+  ensure_command docker
+  ensure_command docker-compose
+  ensure_command triton
+}
+
+#
+# Main
+#
+ensure_prerequisites
+ensure_docker_config_matches_triton_config_and_capture_triton_details
+ensure_triton_cns_is_enabled
+write_env_file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 00000000..61a2ecd0
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,20 @@
+#############################################################################
+#  CONSUL
+#############################################################################
+consul:
+  image: progrium/consul:latest
+  labels:
+    - triton.cns.services=consul
+  restart: always
+  mem_limit: 128m
+  expose:
+    - 53
+    - 8300
+    - 8301
+    - 8302
+    - 8400
+    - 8500
+  env_file: .env
+  ports:
+    - 8500:8500
+  command: -server -bootstrap -ui-dir /ui
diff --git a/local-compose.yml b/local-compose.yml
new file mode 100644
index 00000000..fd1cb89e
--- /dev/null
+++ b/local-compose.yml
@@ -0,0 +1,6 @@
+consul:
+  extends:
+    file: docker-compose.yml
+    service: consul
+  ports:
+    - 8500:8500