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# Install habitat
brew install Caskroom/cask/hab --force

# Setup, use 'myorigin' for origin
hab setup

# Enter the docker-linux machine, must have docker running
hab studio enter

# Edit your plan.sh
$EDITOR plan.sh

# Build your plan.sh
build

# Create hab user and group
# sudo useradd hab -u 42 -g 42 -d / -s /bin/sh -r
# sudo groupadd -og 42 hab

# Start your habitat binary
hab start puu562/consul --topology initializer --group consul.production
hab start puu562/consul --topology initializer --group consul.production --peer 172.17.0.2

# You can also export to a docker image
hab pkg export docker puu562/consul

# Clean up your docker studio container
hab studio rm



## TODO
hab origin key generate originname

pkg_name=consul
pkg_origin=hashicorp
pkg_version=0.6.4
pkg_description="Consul is a tool for service discovery, monitoring and configuration."
pkg_upstream_url=https://www.consul.io/
pkg_license=('mpl2')
pkg_maintainer="Jason Riddle <jallriddle@gmail.com>"
pkg_source=https://github.com/${pkg_origin}/${pkg_name}/archive/v${pkg_version}.tar.gz
pkg_shasum=327c72211af1d6613477856c15bf7bcfc3c80d23542fcffe535d30d09347e08b
pkg_interpreters=(bin/bash)
pkg_deps=(core/coreutils core/go/1.6.3/20160728163358)
pkg_build_deps=(core/git core/make)
pkg_bin_dirs=(bin)
pkg_expose=(8300 8301 8301/udp 8302 8302/udp 8400 8500 8600 8600/udp)

do_prepare() {
  export GOPATH=${pkg_prefix}
  git init
  fix_interpreter "scripts/*.sh" core/coreutils bin/env
}

do_build() {
  make
}

do_strip() {
  return 0
}

do_install() {
  cp bin/consul $pkg_prefix/bin
}

pkg_name=consul
pkg_origin=hashicorp
pkg_version=0.6.4
pkg_description="Consul is a tool for service discovery, monitoring and configuration."
pkg_upstream_url=https://www.consul.io/
pkg_license=('mpl2')
pkg_maintainer="Jason Riddle <jallriddle@gmail.com>"
pkg_source=https://releases.hashicorp.com/${pkg_name}/${pkg_version}/${pkg_name}_${pkg_version}_linux_amd64.zip
pkg_shasum=abdf0e1856292468e2c9971420d73b805e93888e006c76324ae39416edcf0627
pkg_bin_dirs=(bin)
pkg_expose=(8300 8301 8301/udp 8302 8302/udp 8400 8500 8600 8600/udp)
pkg_svc_run="bin/consul agent -dev"
# pkg_svc_run="bin/consul agent -config-dir $pkg_svc_config_path/ -data-dir /tmp"
# pkg_svc_user="hab"

do_build() {
  return 0
}

do_install() {
  mkdir -p $pkg_prefix/bin
  cp $HAB_CACHE_SRC_PATH/consul $pkg_prefix/bin
}

#!/bin/sh

echo "run..."
echo ""

IP={{svc.me.ip}}
HOST={{svc.me.hostname}}
DATA_DIR={{pkg.svc_data_path}}

echo "Starting consul on ${IP}..."
echo ""

{{pkg.path}}/bin/consul \
        -data-dir ${DATA_DIR} \
        -bootstrap-expect 3 \
        -advertise ${IP} \
        -client ${IP} \
        -node ${HOST} \
        -server \
        2>&1

#!/bin/sh

echo "hooks_reconfigure..."
echo ""

{{~#each svc.members}}
echo "Joining {{hostname}}..."
echo ""

{{pkg.path}}/bin/consul \
        -join {{hostname}}
{{~/each}}

#!/bin/sh

echo "init..."
echo ""

#!/bin/sh
#
# Consul Health Check for Habitat

echo "health_check..."
echo ""

# The health_check script must return a valid exit code from the list below.

# 0 - ok
# 1 - warning
# 2 - critical
# 3 - unknown

# default return code is 3 (Unknown)
rc=3
ip={{svc.me.ip}}

# Use wget because its a part of BusyBox
status=$(wget -qO - $ip:8080/v1/status/leader)
leader=$(echo $status | awk '{print $4}')

case $status in
  0)
    rc=1 ;;
  3)
    rc=0 ;;
  4)
    rc=2 ;;
  *)
    rc=3 ;;
esac

echo $status
exit $rc