openstack-ansible/scripts/bootstrap-ansible.sh
Jesse Pretorius 66a95e5224 Update ansible to 2.5.8
It also seems that Ansible became more strict about the permissions of
the current working directory[1] so we need to either move our ansible.cfg
to a better location, or get rid of it. In the zuul test environment, the
location is world-writable.

Given that this is an ansible.cfg used for tests only, that its content is
(mostly) duplicated in the wrapper's RC file and that implementation of
avoiding the wrapper was done when we had vars plugins (which we no longer
have), I think it's safe to remove it and use the wrapper instead.

Using the wrapper ensures that everything is set in one place, so it's
easier to find. In the AIO bootstrap we then just make sure we override
things that we do not want to interfere with the AIO bootstrap - then unset
them later so that the defaults get applied from then on.

To also reduce the duplication of the bootstrap-aio.sh script in the
gate-check-commit script, we source bootstrap-aio from gate-check-commit.

[1]: ff980afefd

Change-Id: I6a673c3c4f228d11a9d93766021409a5b1672f63
(cherry picked from commit 24bd4a781f)
2018-09-02 18:52:56 +00:00

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#!/usr/bin/env bash
# Copyright 2014, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# (c) 2014, Kevin Carter <kevin.carter@rackspace.com>
## Shell Opts ----------------------------------------------------------------
set -e -u -x
## Vars ----------------------------------------------------------------------
export HTTP_PROXY=${HTTP_PROXY:-""}
export HTTPS_PROXY=${HTTPS_PROXY:-""}
# The Ansible version used for testing
export ANSIBLE_PACKAGE=${ANSIBLE_PACKAGE:-"ansible==2.5.8"}
export ANSIBLE_ROLE_FILE=${ANSIBLE_ROLE_FILE:-"ansible-role-requirements.yml"}
export SSH_DIR=${SSH_DIR:-"/root/.ssh"}
export DEBIAN_FRONTEND=${DEBIAN_FRONTEND:-"noninteractive"}
# Use pip opts to add options to the pip install command.
# This can be used to tell it which index to use, etc.
export PIP_OPTS=${PIP_OPTS:-""}
# Set the role fetch mode to any option [galaxy, git-clone]
export ANSIBLE_ROLE_FETCH_MODE=${ANSIBLE_ROLE_FETCH_MODE:-git-clone}
export OSA_WRAPPER_BIN="${OSA_WRAPPER_BIN:-scripts/openstack-ansible.sh}"
# This script should be executed from the root directory of the cloned repo
cd "$(dirname "${0}")/.."
## Functions -----------------------------------------------------------------
info_block "Checking for required libraries." 2> /dev/null ||
source scripts/scripts-library.sh
## Main ----------------------------------------------------------------------
info_block "Bootstrapping System with Ansible"
# Store the clone repo root location
export OSA_CLONE_DIR="$(pwd)"
# Set the variable to the role file to be the absolute path
ANSIBLE_ROLE_FILE="$(readlink -f "${ANSIBLE_ROLE_FILE}")"
OSA_INVENTORY_PATH="$(readlink -f inventory)"
OSA_PLAYBOOK_PATH="$(readlink -f playbooks)"
# Create the ssh dir if needed
ssh_key_create
# Determine the distribution which the host is running on
determine_distro
# Prefer dnf over yum for CentOS.
which dnf &>/dev/null && RHT_PKG_MGR='dnf' || RHT_PKG_MGR='yum'
# Install the base packages
case ${DISTRO_ID} in
centos|rhel)
$RHT_PKG_MGR -y install \
git curl autoconf gcc gcc-c++ nc \
python2 python2-devel \
openssl-devel libffi-devel \
libselinux-python python-virtualenv
;;
ubuntu)
apt-get update
DEBIAN_FRONTEND=noninteractive apt-get -y install \
git-core curl gcc netcat \
python-minimal python-dev \
python3 python3-dev \
libssl-dev libffi-dev \
python-apt python3-apt \
python-virtualenv
;;
opensuse)
zypper -n install -l git-core curl autoconf gcc gcc-c++ \
netcat-openbsd python python-xml python-devel gcc \
libffi-devel libopenssl-devel python-virtualenv
# Leap ships with python3.4 which is not supported by ansible and as
# such we are using python2
# See https://github.com/ansible/ansible/issues/24180
PYTHON_EXEC_PATH="/usr/bin/python2"
;;
esac
# Ensure that our shell knows about the new virtualenv
hash -r virtualenv
# Ensure we use the HTTPS/HTTP proxy with pip if it is specified
if [ -n "$HTTPS_PROXY" ]; then
PIP_OPTS+="--proxy $HTTPS_PROXY"
elif [ -n "$HTTP_PROXY" ]; then
PIP_OPTS+="--proxy $HTTP_PROXY"
fi
# Force using python2. When python3 and python2 dual stack is supported uncomment the following:
#PYTHON_EXEC_PATH="${PYTHON_EXEC_PATH:-$(which python3 || which python2 || which python)}"
PYTHON_EXEC_PATH="${PYTHON_EXEC_PATH:-$(which python2 || which python)}"
PYTHON_VERSION="$($PYTHON_EXEC_PATH -c 'import sys; print(".".join(map(str, sys.version_info[:3])))')"
# Use https when Python with native SNI support is available
UPPER_CONSTRAINTS_PROTO=$([ "$PYTHON_VERSION" == $(echo -e "$PYTHON_VERSION\n2.7.9" | sort -V | tail -1) ] && echo "https" || echo "http")
# Set the location of the constraints to use for all pip installations
export UPPER_CONSTRAINTS_FILE=${UPPER_CONSTRAINTS_FILE:-"$UPPER_CONSTRAINTS_PROTO://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?id=$(awk '/requirements_git_install_branch:/ {print $2}' playbooks/defaults/repo_packages/openstack_services.yml)"}
# All distros have a python-virtualenv > 13.
# - Centos 7 has 15.1, which holds pip 9.0.1, setuptools 28.8, wheel 0.29
# See also: http://mirror.centos.org/centos/7/os/x86_64/Packages/
# - openSUSE 42.3 has 13.1.2, which holds pip 7.1.2, setuptools 18.2, wheel 0.24.
# See also: https://build.opensuse.org/package/show/openSUSE%3ALeap%3A42.3/python-virtualenv
# - Ubuntu Xenial has 15.0.1, holding pip 8.1.1, setuptools 20.3, wheel 0.29
# See also: https://packages.ubuntu.com/xenial/python-virtualenv
virtualenv --python=${PYTHON_EXEC_PATH} --clear /opt/ansible-runtime
# The vars used to prepare the Ansible runtime venv
PIP_COMMAND="/opt/ansible-runtime/bin/pip"
PIP_OPTS+=" --constraint global-requirement-pins.txt"
PIP_OPTS+=" --constraint ${UPPER_CONSTRAINTS_FILE}"
# When executing the installation, we want to specify all our options on the CLI,
# making sure to completely ignore any config already on the host. This is to
# prevent the repo server's extra constraints being applied, which include
# a different version of Ansible to the one we want to install. As such, we
# use --isolated so that the config file is ignored.
# Upgrade pip setuptools and wheel to the appropriate version
${PIP_COMMAND} install --isolated ${PIP_OPTS} --upgrade pip setuptools wheel
# Install ansible and the other required packages
${PIP_COMMAND} install --isolated ${PIP_OPTS} -r requirements.txt ${ANSIBLE_PACKAGE}
# Install our osa_toolkit code from the current checkout
$PIP_COMMAND install -e .
# Add SELinux support to the venv
if [ -d "/usr/lib64/python2.7/site-packages/selinux/" ]; then
rsync -avX /usr/lib64/python2.7/site-packages/selinux/ /opt/ansible-runtime/lib64/python2.7/selinux/
fi
# Ensure that Ansible binaries run from the venv
pushd /opt/ansible-runtime/bin
for ansible_bin in $(ls -1 ansible*); do
if [ "${ansible_bin}" == "ansible" ] || [ "${ansible_bin}" == "ansible-playbook" ]; then
# For the 'ansible' and 'ansible-playbook' commands we want to use our wrapper
ln -sf /usr/local/bin/openstack-ansible /usr/local/bin/${ansible_bin}
else
# For any other commands, we want to link directly to the binary
ln -sf /opt/ansible-runtime/bin/${ansible_bin} /usr/local/bin/${ansible_bin}
fi
done
popd
# Write the OSA Ansible rc file
sed "s|OSA_INVENTORY_PATH|${OSA_INVENTORY_PATH}|g" scripts/openstack-ansible.rc > /usr/local/bin/openstack-ansible.rc
sed -i "s|OSA_PLAYBOOK_PATH|${OSA_PLAYBOOK_PATH}|g" /usr/local/bin/openstack-ansible.rc
# Create openstack ansible wrapper tool
cp -v ${OSA_WRAPPER_BIN} /usr/local/bin/openstack-ansible
# Ensure wrapper tool is executable
chmod +x /usr/local/bin/openstack-ansible
echo "openstack-ansible wrapper created."
# If the Ansible plugins are in the old location remove them.
[[ -d "/etc/ansible/plugins" ]] && rm -rf "/etc/ansible/plugins"
# Update dependent roles
if [ -f "${ANSIBLE_ROLE_FILE}" ]; then
if [[ "${ANSIBLE_ROLE_FETCH_MODE}" == 'galaxy' ]];then
# Pull all required roles.
ansible-galaxy install --role-file="${ANSIBLE_ROLE_FILE}" \
--force
elif [[ "${ANSIBLE_ROLE_FETCH_MODE}" == 'git-clone' ]];then
# NOTE(cloudnull): When bootstrapping we don't want ansible to interact
# with our plugins by default. This change will force
# ansible to ignore our plugins during this process.
export ANSIBLE_LIBRARY="/dev/null"
export ANSIBLE_LOOKUP_PLUGINS="/dev/null"
export ANSIBLE_FILTER_PLUGINS="/dev/null"
export ANSIBLE_ACTION_PLUGINS="/dev/null"
export ANSIBLE_CALLBACK_PLUGINS="/dev/null"
export ANSIBLE_CALLBACK_WHITELIST="/dev/null"
export ANSIBLE_TEST_PLUGINS="/dev/null"
export ANSIBLE_VARS_PLUGINS="/dev/null"
export ANSIBLE_STRATEGY_PLUGINS="/dev/null"
export ANSIBLE_CONFIG="none-ansible.cfg"
pushd scripts
/opt/ansible-runtime/bin/ansible-playbook get-ansible-role-requirements.yml \
-e role_file="${ANSIBLE_ROLE_FILE}"
popd
unset ANSIBLE_LIBRARY
unset ANSIBLE_LOOKUP_PLUGINS
unset ANSIBLE_FILTER_PLUGINS
unset ANSIBLE_ACTION_PLUGINS
unset ANSIBLE_CALLBACK_PLUGINS
unset ANSIBLE_CALLBACK_WHITELIST
unset ANSIBLE_TEST_PLUGINS
unset ANSIBLE_VARS_PLUGINS
unset ANSIBLE_STRATEGY_PLUGINS
unset ANSIBLE_CONFIG
else
echo "Please set the ANSIBLE_ROLE_FETCH_MODE to either of the following options ['galaxy', 'git-clone']"
exit 99
fi
fi
echo "System is bootstrapped and ready for use."