Add support for 'stable' branch

Pass in '-e erp_debian_installer_environment=stable' to use debian
installer stable, rather than release. This will also change the squad
project to 'stable-debian', rather than 'staging-debian'.

Change-Id: If73edef4213d0407ad363f269f8472425f2c401f
Signed-off-by: Dan Rue <dan.rue@linaro.org>

5 files changed, 131 insertions, 97 deletions

diff --git a/erp-playbook/Makefile b/erp-playbook/Makefile
index 6418de6..1749845 100644
--- a/erp-playbook/Makefile
+++ b/erp-playbook/Makefile
@@ -1,20 +1,21 @@
 BUILD_NUM = # retrieve latest build by default
+BUILD_ENV = staging # alternately, use stable
 
 get-last-change:
-	sh local_scripts/check-for-changes.sh
+	sh local_scripts/check-for-changes.sh $(BUILD_ENV)
 
 provision-drue:
 ifeq ($(strip $(BUILD_NUM)),)
-	ansible-playbook -K -t provision -l erp-drue main.yml
+	ansible-playbook -K -t provision -l erp-drue -e erp_debian_installer_environment=$(BUILD_ENV) main.yml
 else
-	ansible-playbook -K -t provision -l erp-drue -e erp_build_number=$(BUILD_NUM) main.yml
+	ansible-playbook -K -t provision -l erp-drue -e erp_build_number=$(BUILD_NUM) -e erp_debian_installer_environment=$(BUILD_ENV) main.yml
 endif
 
 run-drue:
 ifeq ($(strip $(BUILD_NUM)),)
-	ansible-playbook -t run_test -l erp-drue main.yml
+	ansible-playbook -t run_test -l erp-drue -e erp_debian_installer_environment=$(BUILD_ENV) main.yml
 else
-	ansible-playbook -t run_test -l erp-drue -e "{erp_build_number: $(BUILD_NUM)}" main.yml
+	ansible-playbook -t run_test -l erp-drue -e "{erp_build_number: $(BUILD_NUM)}" -e erp_debian_installer_environment=$(BUILD_ENV) main.yml
 endif
 
 roles:
diff --git a/erp-playbook/README.md b/erp-playbook/README.md
index e5f7a5d..e1a39b7 100644
--- a/erp-playbook/README.md
+++ b/erp-playbook/README.md
@@ -53,3 +53,18 @@ To run against a given host or host group, run `ansible-playbook -l
 <hostname|hostgroup> main.yml`. If -l (limit) is not used, ansible will attempt
 to run against every host defined in `hosts`.
 
+## Examples
+
+Provision hosts in the 'erp-drue' hostgroup:
+
+    make run-drue
+
+Run tests against already-provisioned hosts in the 'erp-drue' hostgroup, but
+set build number explicitly:
+
+    make run-drue BUILD_NUM=450
+
+Provision and run against hosts using the stable build number 321:
+
+    make provision-drue BUILD_ENV=staging BUILD_NUM=321
+    make run-drue BUILD_ENV=staging BUILD_NUM=321
diff --git a/erp-playbook/hosts b/erp-playbook/hosts
index 7e46a0f..6b2520d 100644
--- a/erp-playbook/hosts
+++ b/erp-playbook/hosts
@@ -1,86 +1,86 @@
 $ANSIBLE_VAULT;1.1;AES256
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diff --git a/erp-playbook/local_scripts/check-for-changes.sh b/erp-playbook/local_scripts/check-for-changes.sh
index 5379148..b223fb2 100644..100755
--- a/erp-playbook/local_scripts/check-for-changes.sh
+++ b/erp-playbook/local_scripts/check-for-changes.sh
@@ -1,11 +1,29 @@
 #!/bin/sh
 
-URLs=$(cat <<EOF
-    http://repo.linaro.org/debian/erp-17.08-stable/dists/jessie/main/binary-arm64/Packages.bz2
-    http://repo.linaro.org/debian/erp-17.08-staging/dists/jessie/main/binary-arm64/Packages.bz2
-    http://repo.linaro.org/debian/erp-17.08-staging/dists/jessie/main/debian-installer/binary-arm64/Packages.gz
+BUILD_ENV=$1
+
+if [ "${BUILD_ENV}" != "staging" -a "${BUILD_ENV}" != "stable" ]; then
+    echo "Usage: $0 [staging|stable]"
+    exit 1
+fi
+
+if [ "${BUILD_ENV}" = "staging" ]; then
+    URLs=$(cat <<EOF
+        http://repo.linaro.org/debian/erp-17.08-stable/dists/jessie/main/binary-arm64/Packages.bz2
+        http://repo.linaro.org/debian/erp-17.08-staging/dists/jessie/main/binary-arm64/Packages.bz2
+        http://repo.linaro.org/debian/erp-17.08-staging/dists/jessie/main/debian-installer/binary-arm64/Packages.gz
+EOF
+    )
+elif [ "${BUILD_ENV}" = "stable" ]; then
+    URLs=$(cat <<EOF
+        http://repo.linaro.org/debian/erp-17.08-stable/dists/jessie/main/binary-arm64/Packages.bz2
+        http://repo.linaro.org/debian/erp-17.08-stable/dists/jessie/main/debian-installer/binary-arm64/Packages.gz
 EOF
-)
+    )
+else
+    echo "ERROR: Unknown value ${BUILD_ENV}"
+    exit 1
+fi
 
 RESULT=""
 for url in $URLs; do
@@ -15,7 +33,7 @@ for url in $URLs; do
     LAST_CHANGE=$(date -d "${LAST_CHANGE}" --iso-8601=seconds --utc)
 
     if [ -n "${RESULT}" ]; then
-        RESULT="${RESULT}\n"
+        RESULT="${RESULT}"$'\n'
     fi
     RESULT="${RESULT}${LAST_CHANGE}"
 
diff --git a/erp-playbook/main.yml b/erp-playbook/main.yml
index 8875666..23468d5 100644
--- a/erp-playbook/main.yml
+++ b/erp-playbook/main.yml
@@ -3,7 +3,7 @@
   gather_facts: false
   vars:
     squad_environment: production
-    debian_installer_environment: staging
+    erp_debian_installer_environment: stable
 
   pre_tasks:
     - set_fact: