Improve cloud-init templates

* fill files for CentOS

Partially implements: blueprint image-based-provisioning
Change-Id: I794319b0fcdcdfd81fbe2f290faa6a0cb171c7fc
This commit is contained in:
Alexander Gordeev 2014-07-11 19:00:46 +04:00 committed by Vladimir Kozhukalov
parent a6d5da023d
commit 7a6909f074
3 changed files with 208 additions and 0 deletions

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#cloud-boothook
#!/bin/bash
function add_str_to_file_if_not_exists {
file=$1
str=$2
val=$3
if ! grep -q "^ *${str}" $file; then
echo $val >> $file
fi
}
cloud-init-per instance disable_selinux_on_the_fly setenforce 0
cloud-init-per instance disable_selinux sed -i 's/^SELINUX=.*/SELINUX=disabled/g' /etc/sysconfig/selinux
# configure udev rules
# udev persistent net
cloud-init-per instance udev_persistent_net1 service network stop
DEFAULT_GW={{ common.master_ip }}
ADMIN_MAC={{ common.admin_mac }}
ADMIN_IF=$(echo {{ common.udevrules }} | sed 's/[,=]/\n/g' | grep "$ADMIN_MAC" | cut -d_ -f2 | head -1)
INSTALL_IF=$(ifconfig | grep "$ADMIN_MAC" | head -1 | cut -d' ' -f1)
NETADDR=( $(ifconfig $INSTALL_IF | grep -oP "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}") )
if [ ! -z "$(grep $ADMIN_IF /etc/sysconfig/network-scripts/ifcfg-$ADMIN_IF | grep dhcp)" ] ; then
echo -e "# FROM COBBLER SNIPPET\nDEVICE=$ADMIN_IF\nIPADDR=${NETADDR[0]}\nNETMASK=${NETADDR[2]}\nBOOTPROTO=none\nONBOOT=yes\nUSERCTL=no\n" > /etc/sysconfig/network-scripts/ifcfg-"$ADMIN_IF"
fi
cloud-init-per instance set_gateway echo GATEWAY="$DEFAULT_GW" | tee -a /etc/sysconfig/network
#Add static udev rules
cloud-init-per instance udev_persistent_net2 echo {{ common.udevrules }} | tr ' ' '\n' | grep udevrules | tr '[:upper:]' '[:lower:]' | sed -e 's/udevrules=//g' -e 's/,/\n/g' | sed -e "s/^/SUBSYSTEM==\"net\",\ ACTION==\"add\",\ DRIVERS==\"?*\",\ ATTR{address}==\"/g" -e "s/_/\",\ ATTR{type}==\"1\",\ KERNEL==\"eth*\",\ NAME=\"/g" -e "s/$/\"/g" | tee /etc/udev/rules.d/70-persistent-net.rules
cloud-init-per instance udev_persistent_net3 udevadm control --reload-rules
cloud-init-per instance udev_persistent_net4 udevadm trigger --attr-match=subsystem=net
cloud-init-per instance udev_persistent_net5 service network start
# end of udev
# configure black module lists
# virt-what should be installed
if [ ! -f /etc/modprobe.d/blacklist-i2c_piix4.conf ]; then
([[ $(virt-what) = "virtualbox" ]] && echo "blacklist i2c_piix4" >> /etc/modprobe.d/blacklist-i2c_piix4.conf || :)
modprobe -r i2c_piix4
fi
cloud-init-per instance conntrack_ipv4 echo nf_conntrack_ipv4 | tee -a /etc/rc.modules
cloud-init-per instance conntrack_ipv6 echo nf_conntrack_ipv6 | tee -a /etc/rc.modules
cloud-init-per instance chmod_rc_modules chmod +x /etc/rc.modules
cloud-init-per instance conntrack_max echo "net.nf_conntrack_max=1048576" | tee -a /etc/sysctl.conf
cloud-init-per instance conntrack_ipv4_load modprobe nf_conntrack_ipv4
cloud-init-per instance conntrack_ipv6_load modprobe nf_conntrack_ipv6
cloud-init-per instance conntrack_max_set sysctl -w "net.nf_conntrack_max=1048576"
cloud-init-per instance mkdir_coredump mkdir -p /var/log/coredump
cloud-init-per instance set_coredump echo -e "kernel.core_pattern=/var/log/coredump/core.%e.%p.%h.%t" | tee -a /etc/sysctl.conf
cloud-init-per instance set_chmod chmod 777 /var/log/coredump
cloud-init-per instance set_limits echo -e "* soft core unlimited\n* hard core unlimited" | tee -a /etc/security/limits.conf
#NOTE: disabled for centos?
#cloud-init-per instance dhclient echo 'supersede routers 0;' | tee /etc/dhcp/dhclient.conf
# ntp sync
cloud-init-per instance service ntp stop | tee /dev/null
cloud-init-per instance sync_date ntpdate -t 4 -b {{ common.master_ip }}
cloud-init-per instance sync_hwclock hwclock --systohc
cloud-init-per instance edit_ntp_conf1 sed -i '/^\s*tinker panic/ d' /etc/ntp.conf
cloud-init-per instance edit_ntp_conf2 sed -i '1 i tinker panic 0' /etc/ntp.conf
cloud-init-per instance edit_ntp_conf3 echo 0 > /var/lib/ntp/drift
cloud-init-per instance edit_ntp_conf_0 chown ntp: /var/lib/ntp/drift
cloud-init-per instance edit_ntp_conf3 sed -i '/^\s*server/ d' /etc/ntp.conf
cloud-init-per instance edit_ntp_conf4 echo "server {{ common.master_ip }} burst iburst" | tee -a /etc/ntp.conf
# Point installed ntpd to Master node
cloud-init-per instance set_ntpdate sed -i 's/SYNC_HWCLOCK\s*=\s*no/SYNC_HWCLOCK=yes/' /etc/sysconfig/ntpdate
cloud-init-per instance set_ntpd_0 chkconfig ntpd on
cloud-init-per instance set_ntpd_1 chkconfig ntpdate on
cloud-init-per instance removeUseDNS sed -i --follow-symlinks -e '/UseDNS/d' /etc/ssh/sshd_config
add_str_to_file_if_not_exists /etc/ssh/sshd_config 'UseDNS' 'UseDNS no'
cloud-init-per instance gssapi_disable sed -i -e "/^\s*GSSAPICleanupCredentials yes/d" -e "/^\s*GSSAPIAuthentication yes/d" /etc/ssh/sshd_config
cloud-init-per instance nailgun_agent echo 'flock -w 0 -o /var/lock/agent.lock -c "/opt/nailgun/bin/agent >> /var/log/nailgun-agent.log 2>&1"' | tee /etc/rc.local
# Copying default bash settings to the root directory
cloud-init-per instance skel_bash cp -f /etc/skel/.bash* /root/
cloud-init-per instance hiera_puppet mkdir -p /etc/puppet /var/lib/hiera
cloud-init-per instance touch_puppet touch /var/lib/hiera/common.yaml /etc/puppet/hiera.yaml
cloud-init-per instance clean_repos find /etc/yum.repos.d/. -name '*.repo' -delete

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#cloud-config
disable_ec2_metadata: true
disable_root: false
ssh_authorized_keys:
- {{ common.ssh_auth_key }}
# set the locale to a given locale
# default: en_US.UTF-8
locale: en_US.UTF-8
timezone: {{ common.timezone }}
hostname: {{ common.hostname }}
fqdn: {{ common.fqdn }}
# TODO(kozhukalov) name_servers is set as "1.2.3.4,1.2.3.5"
resolv_conf:
nameservers: [ {{ common.name_servers }} ]
searchdomains:
- {{ common.search_domain }}
# domain: {{ domain }}
# options:
# rotate: true
# timeout: 1
# add entries to rsyslog configuration
rsyslog:
- filename: 10-log2master.conf
content: |
$template LogToMaster, "<%%PRI%>1 %$NOW%T%TIMESTAMP:8:$%Z %HOSTNAME% %APP-NAME% %PROCID% %MSGID% -%msg%\n"
*.* @{{ common.master_ip }};LogToMaster
#TODO(agordeev):
#mounts: fill /etc/fstab
runcmd:
- sed -i /etc/rc.d/init.d/mcollective -e 's/\(# chkconfig:\s\+[-0-6]\+\) [0-9]\+ \([0-9]\+\)/\1 81 \2/'
- /sbin/chkconfig mcollective on
# that module's missing in 0.6.3, but existent for >= 0.7.3
write_files:
- content: |
---
url: {{ common.master_url }}
path: /etc/nailgun-agent/config.yaml
- content: target
path: /etc/nailgun_systemtype
yum_repos:
{% for repo in common.ks_repos %}
{{ repo.name }}:
baseurl: {{ repo.url }}
enabled: true
gpgcheck: false
{% endfor %}
mcollective:
conf:
main_collective: mcollective
collectives: mcollective
libdir: /usr/share/mcollective/plugins
logfile: /var/log/mcollective.log
loglevel: debug
daemonize: 1
#NOTE: direct_addressing is 1 for ubuntu
direct_addressing: 1
ttl: 4294957
securityprovider: psk
plugin.psk: {{ mcollective.pskey }}
connector: {{ mcollective.connector }}
plugin.rabbitmq.vhost: {{ mcollective.vhost }}
plugin.rabbitmq.pool.size: 1
plugin.rabbitmq.pool.1.host: {{ mcollective.host }}
plugin.rabbitmq.pool.1.port: {{ mcollective.port|default(61613) }}
plugin.rabbitmq.pool.1.user: {{ mcollective.user }}
plugin.rabbitmq.pool.1.password: {{ mcollective.password }}
plugin.rabbitmq.heartbeat_interval: 30
factsource: yaml
plugin.yaml: /etc/mcollective/facts.yaml
puppet:
conf:
main:
logdir: /var/log/puppet
rundir: /var/run/puppet
ssldir: $vardir/ssl
pluginsync: true
agent:
classfile: $vardir/classes.txt
localconfig: $vardir/localconfig
server: {{ puppet.master }}
report: false
configtimeout: 600
final_message: "YAY! The system is finally up, after $UPTIME seconds"

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*.* @{{ common.master_ip }};LogToMaster
#TODO(agordeev):
#mounts: fill /etc/fstab
# that module's missing in 0.6.3, but existent for >= 0.7.3
write_files:
- content: |