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author | Adam Coldrick <adam.coldrick@codethink.co.uk> | 2015-06-02 08:22:26 +0000 |
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committer | Adam Coldrick <adam.coldrick@codethink.co.uk> | 2015-06-02 13:55:31 +0000 |
commit | 6f49299467a09236d7c0c564fe55bc8eafa7defd (patch) | |
tree | c9c628dd466ebfcc895d2ccc9f16440b4955f1a6 /extensions/distbuild.configure | |
parent | 0cd8880023fc65ec581da95dd49a58b5996a1279 (diff) | |
download | definitions-6f49299467a09236d7c0c564fe55bc8eafa7defd.tar.gz |
Move extensions into a subdirectory
Change-Id: I12e7c03b30da78da1eb220d2826ce0003d6efe2e
Diffstat (limited to 'extensions/distbuild.configure')
-rw-r--r-- | extensions/distbuild.configure | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/extensions/distbuild.configure b/extensions/distbuild.configure new file mode 100644 index 00000000..062aaecc --- /dev/null +++ b/extensions/distbuild.configure @@ -0,0 +1,132 @@ +#!/bin/sh +# Copyright (C) 2013-2014 Codethink Limited +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# This is a "morph deploy" configure extension to configure a Baserock +# build node, as part of a distributed building cluster. It uses the +# following variables from the environment: +# +# * DISTBUILD_CONTROLLER: if 'yes', machine is set up as the controller. +# * DISTBUILD_WORKER: if 'yes', machine is set up as a worker. +# * TROVE_ID: hostname and Trove prefix of the server to pull source +# from and push built artifacts to. +# * TROVE_HOST: FQDN of the same server as in TROVE_ID +# +# The following variable is optional: +# +# * ARTIFACT_CACHE_SERVER: by default artifacts are pushed to the same +# Trove that served the source, but you can use a different one. +# +# The following variable is required for worker nodes only: +# +# * CONTROLLERHOST: hostname or IP address of distbuild controller machine. +# * WORKER_SSH_KEY: identity used to authenticate with Trove +# +# The following variable is required for the controller node only: +# +# * WORKERS: hostnames or IP address of worker nodes, comma-separated. + +set -e + +if [ -n "$DISTBUILD_GENERIC" ]; then + echo "Not configuring the distbuild node, it will be generic" + exit 0 +fi + +# Set default values for these two options if they are unset, so that if the +# user specifies no distbuild config at all the configure extension exits +# without doing anything but does not raise an error. +DISTBUILD_CONTROLLER=${DISTBUILD_CONTROLLER-False} +DISTBUILD_WORKER=${DISTBUILD_WORKER-False} + +if [ "$DISTBUILD_CONTROLLER" = False -a "$DISTBUILD_WORKER" = False ]; then + exit 0 +fi + +set -u + +# Check that all the variables needed are present: + +error_vars=false + +if [ "x$TROVE_HOST" = "x" ]; then + echo "ERROR: TROVE_HOST needs to be defined." + error_vars=true +fi + +if [ "x$TROVE_ID" = "x" ]; then + echo "ERROR: TROVE_ID needs to be defined." + error_vars=true +fi + +if [ "$DISTBUILD_WORKER" = True ]; then + if ! ssh-keygen -lf "$WORKER_SSH_KEY" > /dev/null 2>&1; then + echo "ERROR: WORKER_SSH_KEY is not a vaild ssh key." + error_vars=true + fi + + if [ "x$CONTROLLERHOST" = "x" ]; then + echo "ERROR: CONTROLLERHOST needs to be defined." + error_vars=true + fi +fi + +if [ "$DISTBUILD_CONTROLLER" = True ]; then + if [ "x$WORKERS" = "x" ]; then + echo "ERROR: WORKERS needs to be defined." + error_vars=true + fi +fi + +if "$error_vars"; then + exit 1 +fi + + +ROOT="$1" + +DISTBUILD_DATA="$ROOT/etc/distbuild" +mkdir -p "$DISTBUILD_DATA" + +# If it's a worker, install the worker ssh key. +if [ "$DISTBUILD_WORKER" = True ] +then + install -m 0644 "$WORKER_SSH_KEY" "$DISTBUILD_DATA/worker.key" +fi + + + +# Create the configuration file +python <<'EOF' >"$DISTBUILD_DATA/distbuild.conf" +import os, sys, yaml + +distbuild_configuration={ + 'TROVE_ID': os.environ['TROVE_ID'], + 'TROVE_HOST': os.environ['TROVE_HOST'], + 'DISTBUILD_WORKER': os.environ['DISTBUILD_WORKER'], + 'DISTBUILD_CONTROLLER': os.environ['DISTBUILD_CONTROLLER'], + 'WORKER_SSH_KEY': '/etc/distbuild/worker.key', +} + + +optional_keys = ('ARTIFACT_CACHE_SERVER', 'CONTROLLERHOST', 'WORKERS', + 'TROVE_BACKUP_KEYS') + +for key in optional_keys: + if key in os.environ: + distbuild_configuration[key] = os.environ[key] + +yaml.dump(distbuild_configuration, sys.stdout, default_flow_style=False) +EOF |