Sturbi's Home

Wenn du etwas so machst,
wie du es seit zehn Jahren gemacht hast,
dann sind die Chancen groß,
daß du es falsch machst.

Charles F. Kettering amerikanischer Ingenieur * 29.08.1876, † 25.11.1958

Gallery

_MG_4008.jpg

Mauna Kea

by

Am 28.12.2019 war es soweit. Am letzten Tag auf Big Island war die Strasse offen und das Wetter entsprechend.

Also rauf auf den Berg!

Foreman VMware Cloud-Init

by

/etc/cloud/cloud.cfg

cloud_init_modules:
 - bootcmd

cloud_config_modules:
 - runcmd

cloud_final_modules:
 - scripts-per-once
 - scripts-per-boot
 - scripts-per-instance
 - scripts-user
 - resolv-conf
 - ca-certs
 - yum-add-repo
 - write-files
 - users-groups
 - package-update-upgrade-install
 - runcmd
 - puppet
 - phone-home

system_info:
  distro: rhel
  paths:
    cloud_dir: /var/lib/cloud
    templates_dir: /etc/cloud/templates
  ssh_svcname: sshd

# vim:syntax=yaml

#cloud-config
hostname: <%= @host.name %>
fqdn: <%= @host %>
manage_etc_hosts: true
users:
  - name: root
    ssh-authorized-keys:
      - ssh-ed25519 AAAA.....Vw4L0 sturbi@sturbi.de
      - ssh-rsa AAAAB3N....ji1pU4v foreman-proxy@foreman.sturbi.de

yum_repos:
    puppet6:
        baseurl: http://yum.puppetlabs.com/puppet/el/7/x86_64/
        enabled: true
        gpgcheck: false
        name: Puppet 6

package_update: true
package_upgrade: true

packages:
    - vim
    - tmux
    - mailx

package_reboot_if_required: true

<% if @host.puppetmaster -%>

packages:
    - puppet-agent

puppet:
    conf_file: '/etc/puppetlabs/puppet/puppet.conf'
    ssl_dir: '/opt/puppetlabs/puppet/ssl/'
    conf:
        agent:
            server: "<%= @host.puppetmaster %>"
            certname: "<%= @host.name %>"
        ca_cert: |
            -------BEGIN CERTIFICATE-------
            MIICIjAN.......ZwjH8CAwEAAQ==
            -------END CERTIFICATE-------

<% end %>

phone_home:
  url: <%= foreman_url('built') %>
  post: []
  tries: 10


# Template for VMWare customization via open-vm-tools
identity:
  LinuxPrep:
    domain: <%= @host.domain %>
    hostName: <%= @host.shortname %>
    hwClockUTC: true
    timeZone: 'Europe/Berlin'

globalIPSettings:
  dnsSuffixList: [<%= @host.domain %>]
  <%- @host.interfaces.each do |interface| -%>
  <%- next unless interface.subnet -%>
  dnsServerList: [<%= interface.subnet.dns_primary %>, <%= interface.subnet.dns_secondary %>]
  <%- end -%>

nicSettingMap:
<%- @host.interfaces.each do |interface| -%>
<%- next unless interface.subnet -%>
  - adapter:
      dnsDomain: <%= interface.domain %>
      dnsServerList: [<%= interface.subnet.dns_primary %>, <%= interface.subnet.dns_secondary %>]
      gateway: [<%= interface.subnet.gateway %>]
      ip: <%= interface.ip %>
      subnetMask: <%= interface.subnet.mask %>
<%- end -%>

puppet facts

by 

if Facter.value(:kernel) == 'Linux'
  Facter.add('ansible_python_interpreter') do
    setcode do
      ansible_python_interpreter = Facter::Core::Execution.exec('which python3')
      if ansible_python_interpreter.empty?
        ansible_python_interpreter = Facter::Core::Execution.exec('which python')
      end
      ansible_python_interpreter
    end
  end
end


if Facter.value(:kernel) == 'Linux'Facter.add(:tomcat) do
  confine operatingsystem: ['RedHat CentOS']
  setcode do
    process = Facter::Core::Execution.exec('ps -ef | grep [^]]java | grep catalina')
    tomcatinfo = Array.new({})
    regex = %r{/.*catalina.base\=(.*?) .*/}
    home = process[regex, 1]
    if home
      tomcatinfo.push('tomcat.base' => home)
      info = Facter::Core::Execution.exec(home + '/bin/version.sh')
      info = info.split(%r{/\n/})
      info.each do |x|
        tmp = x.split(%r{/:/})
        if tmp[0] =~ %r{/.*erver.*umber/}
          tomcatinfo.push('tomcat.version' => tmp[1].chomp.strip)
        end
        if tmp[0] =~ %r{/JVM Version/}
          tomcatinfo.push('tomcat.jvm' => tmp[1].chomp.strip)
        end
      end
      tomcatinfo
    end
  end
end


require 'json'
Facter.add(:yum_repos) do
  confine operatingsystem: ['RedHat CentOS']
  setcode do
    repos = Array.new({})

    # list enabled yum repos
    enabled_repos = Facter::Core::Execution.execute("/usr/bin/yum repolist enabled | awk '!/repo id/ && !/repolist/ && !/Load/' | awk '{print $1}'")
    splitstring = enabled_repos.split("\n")
    splitstring.each { |reponame| repos.push(reponame => true) }

    # list disabled yum repos
    enabled_repos = Facter::Core::Execution.execute("/usr/bin/yum repolist disabled | awk '!/repo id/ && !/repolist/ && !/Load/' | awk '{print $1}'")
    splitstring = enabled_repos.split("\n")
    splitstring.each { |reponame| repos.push(reponame => false) }

    repos
  end
end