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consul
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Install latest version by default 

- Query Checkpoint to determine latest Consul version and install that
  (can override installed version with CONSUL_DEMO_VERSION variable)
- Update README
This commit is contained in:
Brian Shumate 2017-03-01 13:19:59 -05:00
parent ab6c49ab4c
commit 7593a48cb2
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14
demo/vagrant-cluster/README.md
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@ -2,7 +2,8 @@
This demo provides a very simple `Vagrantfile` that creates two Consul
server nodes, one at *172.20.20.10* and another at *172.20.20.11*. Both are
running a standard Debian * distribution, and Consul is pre-installed.
running a standard Debian * distribution, and *the latest version* of Consul
is pre-installed.
To get started, you can start the nodes by just doing:
@ -29,7 +30,7 @@ At this point the two nodes are running and you can SSH in to play with them:
```
vagrant ssh n1
consul version
Consul v0.7.2
Consul v0.7.5
Protocol 2 spoken by default, understands 2 to 3 (agent will automatically use protocol >2 when speaking to compatible agents)
exit
```
@ -39,14 +40,15 @@ and
```
vagrant ssh n2
consul version
Consul v0.7.2
Consul v0.7.5
Protocol 2 spoken by default, understands 2 to 3 (agent will automatically use protocol >2 when speaking to compatible agents)
exit
```
> NOTE: This demo will install the latest Consul release version by default,
> but if you prefer a different version, you can set the `CONSUL_DEMO_VERSION`
> environment variable before starting `vagrant` like this:
> NOTE: This demo will query the HashiCorp Checkpoint service to determine
> the the latest Consul release version and install that version by default,
> but if you need a different Consul version, set the `CONSUL_DEMO_VERSION`
> environment variable before `vagrant up` like this:
> `CONSUL_DEMO_VERSION=0.6.4 vagrant up`
## Where to Next?

10
demo/vagrant-cluster/Vagrantfile vendored
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@ -5,7 +5,13 @@ $script = <<SCRIPT
echo "Installing dependencies ..."
sudo apt-get update
sudo apt-get install -y unzip curl
sudo apt-get install -y unzip curl jq
echo "Determining Consul version to install ..."
CHECKPOINT_URL="https://checkpoint-api.hashicorp.com/v1/check"
if [ -z "$CONSUL_DEMO_VERSION" ]; then
CONSUL_DEMO_VERSION=$(curl -s "${CHECKPOINT_URL}"/consul | jq .current_version | tr -d '"')
fi
echo "Fetching Consul version ${CONSUL_DEMO_VERSION} ..."
cd /tmp/
@ -22,7 +28,7 @@ sudo chmod a+w /etc/consul.d
SCRIPT
# Specify a Consul version
CONSUL_DEMO_VERSION = ENV['CONSUL_DEMO_VERSION'] || "0.7.2"
CONSUL_DEMO_VERSION = ENV['CONSUL_DEMO_VERSION']
# Specify a custom Vagrant box for the demo
DEMO_BOX_NAME = ENV['DEMO_BOX_NAME'] || "debian/jessie64"