Use letsencrypt/boulder as ACME server in e2e tests

.travis.yml

@@ -6,6 +6,8 @@ jobs:
       go: 1.8
       env:
       - KUBERNETES_VERSION=v1.7.0
+      before_script:
+      - ./hack/test/setup-boulder.sh
       script:
       - set -e
       - curl -Lo helm.tar.gz https://storage.googleapis.com/kubernetes-helm/helm-v2.6.1-linux-amd64.tar.gz && tar xvf helm.tar.gz && sudo mv linux-amd64/helm /usr/local/bin

hack/test/setup-boulder.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+BOULDER_REPO="github.com/letsencrypt/boulder"
+
+echo "Fetching ${BOULDER_REPO}"
+go get -d github.com/letsencrypt/boulder || true
+echo "Retrieved boulder repository"
+cd "${GOPATH}/src/${BOULDER_REPO}"
+
+# Modify boulder configuration
+sed -i 's/FAKE_DNS: 127.0.0.1/FAKE_DNS: 10.0.0.10/' docker-compose.yml
+sed -i 's/127.0.0.1:8053/10.0.0.10:53/' test/config/va.json
+sed -i 's/5002/80/' test/config/va.json
+# TODO: set ratelimits
+
+docker-compose up &
+
+while ! curl http://localhost:4000/ > /dev/null 2>&1 ; do
+  echo "Waiting for boulder API to be available..."
+  sleep 5
+done
+
+echo "Boulder API now available at http://localhost:4000/"

test/e2e/issuer/issuer_acme.go

@@ -71,7 +71,7 @@ var _ = framework.CertManagerDescribe("ACME Issuer", func() {
 	})
 })
 
-const testingACMEURL = "https://acme-staging.api.letsencrypt.org/directory"
+const testingACMEURL = "http://127.0.0.1:4000/directory"
 const invalidACMEURL = "http://not-a-real-acme-url.com"
 const testingACMEEmail = "test@example.com"
 const testingACMEPrivateKey = "test-acme-private-key"

test/util/util.go

@@ -103,6 +103,7 @@ func NewCertManagerControllerPod(name string, args ...string) *v1.Pod {
 			},
 		},
 		Spec: v1.PodSpec{
+			HostNetwork: true,
 			Containers: []v1.Container{
 				{
 					Name:            name,