workshop.clj

;;;;;;;;;;;;
;; pallet ;;
;;;;;;;;;;;;

(ns bacug-haproxy
  (:use pallet.maven
        [pallet.compute :as compute])
  (:require webapp-nodes.nodes))

;; define the compute service, this time form maven settings
(def service (compute-service-from-settings))

;; create one node in the 'proxied' tag
(pallet.core/converge
     {webapp-nodes.nodes/proxied 1}
     :compute service :phase [:deploy-nano-webapp :restart-tomcat])

;; SSH in!

;; deploy a webapp on the nodes in the 'proxied' tag
(pallet.core/lift webapp-nodes.nodes/proxied :compute service :phase :deploy-nano-webapp)

;; make  the deploy faster --> use a blobstore!
(def blobstore (pallet.blobstore/blobstore-from-settings))


;;;;; remember to update the proxied crate

;; deploy 3 proxied nodes with webapp + 1 haproxy, 
(pallet.core/converge
 {webapp-nodes.nodes/proxied 2
  webapp-nodes.nodes/haproxy 1}
 :compute service
 :blobstore blobstore
 :phase [:deploy-from-blobstore :restart-haproxy :restart-tomcat])