279 lines
8.3 KiB
Bash
Executable File
279 lines
8.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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## Vars ----------------------------------------------------------------------
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LINE='----------------------------------------------------------------------'
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MAX_RETRIES=${MAX_RETRIES:-5}
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REPORT_DATA=${REPORT_DATA:-""}
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ANSIBLE_PARAMETERS=${ANSIBLE_PARAMETERS:-""}
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STARTTIME="${STARTTIME:-$(date +%s)}"
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# The default SSHD configuration has MaxSessions = 10. If a deployer changes
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# their SSHD config, then the FORKS may be set to a higher number. We set the
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# value to 10 or the number of CPU's, whichever is less. This is to balance
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# between performance gains from the higher number, and CPU consumption. If
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# FORKS is already set to a value, then we leave it alone.
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if [ -z "${FORKS:-}" ]; then
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CPU_NUM=$(grep -c ^processor /proc/cpuinfo)
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if [ ${CPU_NUM} -lt "10" ]; then
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FORKS=${CPU_NUM}
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else
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FORKS=10
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fi
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fi
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## Functions -----------------------------------------------------------------
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# Used to retry a process that may fail due to random issues.
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function successerator {
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set +e
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# Get the time that the method was started.
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OP_START_TIME=$(date +%s)
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RETRY=0
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# Set the initial return value to failure.
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false
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while [ $? -ne 0 -a ${RETRY} -lt ${MAX_RETRIES} ];do
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((RETRY++))
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if [ ${RETRY} -gt 1 ];then
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$@ -vvvv
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else
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$@
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fi
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done
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# If max retires were hit, fail.
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if [ $? -ne 0 ] && [ ${RETRY} -eq ${MAX_RETRIES} ];then
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echo -e "\nHit maximum number of retries, giving up...\n"
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exit_fail
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fi
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# Print the time that the method completed.
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OP_TOTAL_SECONDS="$(( $(date +%s) - OP_START_TIME ))"
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REPORT_OUTPUT="${OP_TOTAL_SECONDS} seconds"
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REPORT_DATA+="- Operation: [ $@ ]\t${REPORT_OUTPUT}\tNumber of Attempts [ ${RETRY} ]\n"
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echo -e "Run Time = ${REPORT_OUTPUT}"
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set -e
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}
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function install_bits {
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# Use the successerator to run openstack-ansible with
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# the appropriate number of forks
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successerator openstack-ansible ${ANSIBLE_PARAMETERS} --forks ${FORKS} $@
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}
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function ssh_key_create {
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# Ensure that the ssh key exists and is an authorized_key
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key_path="${HOME}/.ssh"
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key_file="${key_path}/id_rsa"
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# Ensure that the .ssh directory exists and has the right mode
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if [ ! -d ${key_path} ]; then
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mkdir -p ${key_path}
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chmod 700 ${key_path}
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fi
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if [ ! -f "${key_file}" -a ! -f "${key_file}.pub" ]; then
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rm -f ${key_file}*
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ssh-keygen -t rsa -f ${key_file} -N ''
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fi
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# Ensure that the public key is included in the authorized_keys
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# for the default root directory and the current home directory
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key_content=$(cat "${key_file}.pub")
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if ! grep -q "${key_content}" ${key_path}/authorized_keys; then
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echo "${key_content}" | tee -a ${key_path}/authorized_keys
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fi
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}
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function exit_state {
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set +x
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TOTALSECONDS="$(( $(date +%s) - STARTTIME ))"
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info_block "Run Time = ${TOTALSECONDS} seconds || $((TOTALSECONDS / 60)) minutes"
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if [ "${1}" == 0 ];then
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info_block "Status: Success"
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else
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info_block "Status: Failure"
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fi
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exit ${1}
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}
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function exit_success {
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set +x
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exit_state 0
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}
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function exit_fail {
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set +x
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log_instance_info
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cat ${INFO_FILENAME}
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info_block "Error Info - $@"
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exit_state 1
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}
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function print_info {
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PROC_NAME="- [ $@ ] -"
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printf "\n%s%s\n" "$PROC_NAME" "${LINE:${#PROC_NAME}}"
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}
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function info_block {
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echo "${LINE}"
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print_info "$@"
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echo "${LINE}"
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}
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function log_instance_info {
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set +x
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# Get host information post initial setup and reset verbosity
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if [ ! -d "/openstack/log/instance-info" ];then
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mkdir -p "/openstack/log/instance-info"
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fi
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export INFO_FILENAME="/openstack/log/instance-info/host_info_$(date +%s).log"
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get_instance_info &> ${INFO_FILENAME}
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set -x
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}
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function get_repos_info {
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for i in /etc/apt/sources.list /etc/apt/sources.list.d/*; do
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echo -e "\n$i"
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cat $i
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done
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}
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# Get instance info
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function get_instance_info {
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set +x
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info_block 'Current User'
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whoami
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info_block 'Available Memory'
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free -mt || true
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info_block 'Available Disk Space'
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df -h || true
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info_block 'Mounted Devices'
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mount || true
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info_block 'Block Devices'
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lsblk -i || true
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info_block 'Block Devices Information'
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blkid || true
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info_block 'Block Device Partitions'
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for i in /dev/xv* /dev/sd* /dev/vd*; do
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if [ -b "$i" ];then
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parted --script $i print || true
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fi
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done
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info_block 'PV Information'
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pvs || true
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info_block 'VG Information'
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vgs || true
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info_block 'LV Information'
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lvs || true
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info_block 'CPU Information'
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which lscpu && lscpu || true
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info_block 'Kernel Information'
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uname -a || true
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info_block 'Container Information'
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which lxc-ls && lxc-ls --fancy || true
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info_block 'Firewall Information'
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iptables -vnL || true
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iptables -t nat -vnL || true
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iptables -t mangle -vnL || true
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info_block 'Network Devices'
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ip a || true
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info_block 'Network Routes'
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ip r || true
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info_block 'DNS Configuration'
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cat /etc/resolv.conf
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info_block 'Trace Path from google'
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tracepath 8.8.8.8 -m 5 || true
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info_block 'XEN Server Information'
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if (which xenstore-read);then
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xenstore-read vm-data/provider_data/provider || echo "\nxenstore Read Failed - Skipping\n"
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else
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echo -e "\nNo xenstore Information\n"
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fi
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get_repos_info &> /openstack/log/instance-info/host_repo_info_$(date +%s).log || true
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dpkg-query --list &> /openstack/log/instance-info/host_packages_info_$(date +%s).log
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}
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function print_report {
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# Print the stored report data
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echo -e "${REPORT_DATA}"
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}
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function get_pip {
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# if pip is already installed, don't bother doing anything
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if [ ! "$(which pip)" ]; then
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# If GET_PIP_URL is set, then just use it
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if [ -n "${GET_PIP_URL:-}" ]; then
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curl --silent ${GET_PIP_URL} > /opt/get-pip.py
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if head -n 1 /opt/get-pip.py | grep python; then
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python2 /opt/get-pip.py || python /opt/get-pip.py
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return
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fi
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fi
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# Try getting pip from bootstrap.pypa.io as a primary source
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curl --silent https://bootstrap.pypa.io/get-pip.py > /opt/get-pip.py
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if head -n 1 /opt/get-pip.py | grep python; then
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python2 /opt/get-pip.py || python /opt/get-pip.py
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return
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fi
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# Try the get-pip.py from the github repository as a secondary source
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curl --silent https://raw.github.com/pypa/pip/master/contrib/get-pip.py > /opt/get-pip.py
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if head -n 1 /opt/get-pip.py | grep python; then
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python2 /opt/get-pip.py || python /opt/get-pip.py
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return
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fi
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echo "A suitable download location for get-pip.py could not be found."
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exit_fail
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fi
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}
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## Signal traps --------------------------------------------------------------
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# Trap all Death Signals and Errors
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trap "exit_fail ${LINENO} $? 'Received STOP Signal'" SIGHUP SIGINT SIGTERM
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trap "exit_fail ${LINENO} $?" ERR
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## Determine OS --------------------------------------------------------------
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# Determine the operating system of the base host
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# Adds the $HOST_DISTRO, $HOST_VERSION, and $HOST_CODENAME bash variables.
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eval "$(python $(dirname ${BASH_SOURCE})/os-detection.py)"
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echo "Detected ${HOST_DISTRO} ${HOST_VERSION} (codename: ${HOST_CODENAME})"
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## Pre-flight check ----------------------------------------------------------
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# Make sure only root can run our script
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if [ "$(id -u)" != "0" ]; then
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info_block "This script must be run as root"
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exit_state 1
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fi
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# Check that we are in the root path of the cloned repo
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if [ ! -d "etc" -a ! -d "scripts" -a ! -d "playbooks" ]; then
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info_block "** ERROR **"
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echo "Please execute this script from the root directory of the cloned source code."
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echo -e "Example: /opt/openstack-ansible/\n"
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exit_state 1
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fi
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## Exports -------------------------------------------------------------------
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# Export known paths
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export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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# Export the home directory just in case it's not set
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export HOME="/root"
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