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puppet [2014/02/20 21:03] – [checking syntax on template] k2patelpuppet [2020/08/10 02:35] (current) – external edit 127.0.0.1
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 ====== Puppet (data center automation and configuration management framework) ====== ====== Puppet (data center automation and configuration management framework) ======
 +
 +[[Puppet Upgrade 4.x to 5.x]]
  
 ==== Puppet YUM Repository ==== ==== Puppet YUM Repository ====
Line 39: Line 41:
 </code> </code>
  
 +==== Puppet Dynamic values playground ====
 +
 +=== EPP and passing values ===
 +<code ruby>
 +$template_parameters = {
 +   test  => $test1,
 +   test2 => $test::test,
 +   nice  => $works,
 +}
 +
 +content => epp('vsftpd/template.epp', $template_parameters),
 +</code>
 +==== trimming values ====
 +Following can grab the last character from the hostname and convert to integer to avoid warning.
 +<code ruby>
 +$esnumber = inline_epp('<%= Integer.new($::hostname[-1,1]) + 1 %>')
 +</code>
 +==== Checking Hiera Value ====
 +**Trying to lookup vhostip value**
 +Using puppet command 
 +
 +<code bash>
 +puppet apply --environment=test -e "notice(hiera(vhostip))"
 +</code>
 +
 +Using hiera command
 +<code bash>
 +hiera -c /opt/puppet/hiera.yaml vhostip environment=test
 +</code>
  
 ==== checking syntax on template ==== ==== checking syntax on template ====
Line 45: Line 76:
 </code> </code>
  
-[[ http://docs.puppetlabs.com/guides/templating.html#referencing-variables | Variable Referencing ]]+==== Puppet hiera literal % ==== 
 +Only supported in hiera 2+ 
 +<code bash> 
 +        rewrites: 
 +            - 
 +                comment: 'Redirect non https domain to vhost' 
 +                rewrite_cond: 
 +                    - "%{literal('%')}{HTTPS} off" 
 +                rewrite_rule: 
 +                    - "(.*) https://%{literal('%')}{HTTP_HOST}%{literal('%')}{REQUEST_URI} [L,R=302]" 
 +</code>
  
-[[ http://docs.puppetlabs.com/references/2.7.3/function.html | Function Reference ]]+==== Puppet - Hiera - Apache - create resource example ==== 
 +=== Value in Hiera with yaml backend === 
 +<code yaml> 
 +vhosts: 
 +    test.k2patel.in: 
 +        servername: 'test.k2patel.in' 
 +        serveraliases: 
 +            - 'pingtest.k2patel.in' 
 +        docroot: '/var/www/vhosts/test.k2patel.in/html' 
 +        manage_docroot: false 
 +        port: 80 
 +        priority: 0 
 +        docroot_owner: 'web' 
 +        docroot_group: 'web' 
 +        access_log_file: 'test.k2patel.in-access.log' 
 +        default_vhost: true 
 +        ensure: 'present' 
 +        error_log_file: 'test.k2patel.in-error.log' 
 +        log_level: 'warn' 
 +        aliases: 
 +            - 
 +                scriptalias: '/cgi-bin' 
 +                path: '/var/www/vhosts/test.k2patel.in/cgi-bin' 
 +        rewrites: 
 +            - 
 +                comment: 'Redirect non https domain to vhost' 
 +                rewrite_cond: 
 +                    - "%{literal('%')}{HTTPS} off" 
 +                rewrite_rule: 
 +                    - "(.*) https://%{literal('%')}{HTTP_HOST}%{literal('%')}{REQUEST_URI} [L,R=302]" 
 +    test.k2patel.in_ssl: 
 +        servername: 'test.k2patel.in' 
 +        serveraliases: 
 +            - 'pingtest.k2patel.in' 
 +        docroot: '/var/www/vhosts/test.k2patel.in/html' 
 +        manage_docroot: false 
 +        port: 443 
 +        priority: 0 
 +        docroot_owner: 'web' 
 +        docroot_group: 'web' 
 +        access_log_file: 'test.k2patel.in_ssl-access.log' 
 +        default_vhost: true 
 +        ensure: 'present' 
 +        error_log_file: 'test.k2patel.in_ssl-error.log' 
 +        log_level: 'warn' 
 +        aliases: 
 +            - 
 +                alias: '/cgi-bin' 
 +                path: '/var/www/vhosts/test.k2patel.in/cgi-bin/' 
 +            - 
 +                alias: '/pingset' 
 +                path: '/data/pingset/' 
 +            - 
 +                alias: '/whileset' 
 +                path: '/milker/swingset/' 
 +        ssl: true 
 +        ssl_cert: '/etc/pki/tls/certs/k2patel.in.cert' 
 +        ssl_key: '/etc/pki/tls/private/k2patel.in.key' 
 +        ssl_ca: '/etc/pki/tls/certs/k2patel.in.ca' 
 +        ssl_certs_dir: '/etc/pki/tls/certs' 
 +        directories: 
 +            - 
 +                path: '/var/www/vhosts/test.k2patel.in/cgi-bin/' 
 +                options: 
 +                    - 'ExecCGI' 
 +                    - 'FollowSymlinks' 
 +                    - 'MultiViews' 
 +                require: 
 +                    - 'all granted' 
 +                addhandlers: 
 +                    - 
 +                        handler: 'cgi-script' 
 +                        extensions: 
 +                            - '.cgi' 
 +                            - '.pl' 
 +                            - '.p' 
 +                            - '.perl' 
 +                            - '.sh' 
 +                            - '.php' 
 +            - 
 +                path: '/var/www/vhosts/test.k2patel.in/html' 
 +                options: 
 +                    - '+Includes' 
 +                require: 
 +                    - 'all granted' 
 +                allow_override: 'All' 
 +                addhandlers: 
 +                    - 
 +                        handler: 'server-parsed' 
 +                        extensions: 
 +                            - '.shtml' 
 +                            - '.html' 
 +                custom_fragment: | 
 +                    XBitHack On 
 +                        AddType application/vnd.google-earth.kml+xml .kml 
 +            - 
 +                path: '/data/pingset/' 
 +                directoryindex: 'index.html index.cgi index.pl index.php' 
 +                override: 
 +                    - 'None' 
 +                options: 
 +                    - '+Indexes' 
 +                    - '-ExecCGI' 
 +                    - '-Includes' 
 +                    - '-FollowSymLinks' 
 +                require: 
 +                    - 'all granted' 
 +                allow_override: 'All' 
 +                custom_fragment: | 
 +                    IndexOptions FancyIndexing 
 +                        IndexIgnoreReset ON 
 +                        IndexIgnore .??* *~ *# 
 +                        SetHandler none 
 +                        aDDhANDLEr cgi-script .cgi .plg engine off 
 +                        RemoveHandler .cgi .php .php3 .php4 .php5 .phtml .pl .py .pyc .pyo .html .htmls .txt .perl .sh .p .HTML .p .perl .shaDDhANDLEr cgi-script .cgi .pl .p .perl .sh 
 +            - 
 +                path: '/milker/swingset/' 
 +                directoryindex: 'index.html index.cgi index.pl index.php' 
 +                override: 
 +                    - 'None' 
 +                options: 
 +                    - '+Indexes' 
 +                    - '-ExecCGI' 
 +                    - '-Includes' 
 +                    - '-FollowSymLinks' 
 +                require: 
 +                    - 'all granted' 
 +                allow_override: 'All' 
 +                custom_fragment: | 
 +                    IndexOptions FancyIndexing 
 +                        IndexIgnoreReset ON 
 +                        IndexIgnore .??* *~ *# 
 +                        SetHandler none 
 +                        aDDhANDLEr cgi-script .cgi .plg engine off 
 +                        RemoveHandler .cgi .php .php3 .php4 .php5 .phtml .pl .py .pyc .pyo .html .htmls .txt .perl .sh .p .HTML .p .perl .shaDDhANDLEr cgi-script .cgi .pl .p .perl .sh 
 +</code> 
 + 
 +=== Value in manifests === 
 +<code ruby> 
 +$myApacheVhost = hiera('vhosts', {}) 
 + 
 +class { 'apache': 
 +      default_mods        => false, 
 +      default_confd_files => false, 
 +      mpm_module          => 'prefork', 
 +      purge_configs       => true, 
 +      server_signature    => 'Off', 
 +      service_ensure      => 'running', 
 +      default_vhost       => false, 
 +      manage_user         => false, 
 +      manage_group        => false, 
 +      user                => 'web',   
 +      group               => 'web', 
 +      server_tokens       => 'prod', 
 +   } 
 + 
 +   class { '::apache::mod::deflate': 
 +     types => [ 'text/html text/plain text/xml', 'text/css', 'application/x-javascript application/javascript application/ecmascript', 'application/rss+xml', 'application/json', 'application/vnd.geo+json' ], 
 +        notes => { 
 +           'Input'  => 'instream', 
 +           'Output' => 'outstrem', 
 +           'Ratio'  => 'ratio', 
 +        }, 
 +   } 
 + 
 +   class { '::apache::mod::php': 
 +      package_name => "php56u", 
 +      path         => "${::apache::params::lib_path}/libphp5.so" 
 +   } 
 + 
 +   class { '::apache::mod::ssl': 
 +       ssl_compression         => false, 
 +       ssl_cryptodevice        => 'builtin', 
 +       ssl_options             => [ 'StdEnvVars' ], 
 +       ssl_openssl_conf_cmd    => undef, 
 +       ssl_honorcipherorder    => 'On', 
 +       ssl_cipher              => 'ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS', 
 +       ssl_pass_phrase_dialog  => 'builtin', 
 +       ssl_random_seed_bytes   => '1024', 
 +       ssl_sessioncachetimeout => '300', 
 +       ssl_protocol            => [ 'all', '-SSLv3', '-SSLv2'], 
 +    } 
 + 
 +   class { '::apache::mod::negotiation': 
 +      force_language_priority => 'Prefer', 
 +      language_priority       => [ 'en', 'es', 'ca', 'cs', 'da', 'de', 'el', 'eo' ], 
 +   } 
 + 
 +   class { 'apache::mod::alias': 
 +      icons_options => 'None', 
 +   } 
 + 
 +   apache::mod { 'actions' : } 
 +   apache::mod { 'cgi' :} 
 +   apache::mod { 'headers' :} 
 +   apache::mod { 'include' :} 
 +   apache::mod { 'perl' :} 
 +   apache::mod { 'suphp' :} 
 +   apache::mod { 'mime_magic' :} 
 +   apache::mod { 'auth_basic' :} 
 +   apache::mod { 'setenvif' :} 
 +   apache::mod { 'autoindex' :} 
 + 
 + 
 +   apache::namevirtualhost { '80' :} 
 +   apache::namevirtualhost { '443' :} 
 + 
 +create_resources('apache::vhost', $myApacheVhost) 
 +</code> 
 + 
 +==== Troubleshooting ==== 
 +===  duplicate resource was found while collecting exported resources === 
 +8-O 
 +<code bash | error > 
 +Info: Loading facts 
 +Error: Could not retrieve catalog from remote server: Error 500 on SERVER: Server Error: A duplicate resource was found while collecting exported resources, with the type and title Apache::Balancermember[visualizer] on node testserver.k2patel.in 
 +Warning: Not using cache on failed catalog 
 +Error: Could not retrieve catalog; skipping run 
 +</code> 
 + 
 + 
 +Many suggestions from the puppet forums to run query shown below, didn't helped. 
 + 
 +<code bash | depend on your puppet version select one which works> 
 +sudo -u postgres psql puppetdb -c 'delete from catalogs where certname in (select certname from certnames where certname like '%testserver.k2patel.in%');' 
 + 
 +sudo -u postgres psql puppetdb -c 'delete from catalogs where id in (select id from certnames where certname like '%testserver.k2patel.in%');' 
 +</code> 
 + 
 +Only thing worked for me to drop database and recreate. 
 + 
 +<code bash> 
 +systemctl stop puppetdb 
 +su - postgres 
 +dropdb puppetdb 
 +createdb -E UTF8 -O puppetdb puppetdb 
 +psql puppetdb -c 'create extension pg_trgm'; 
 +</code> 
 + 
 +=== Mapping values === 
 +<code ruby> 
 +<%- $ips = $vs_map[$name].map |$val| { $val['address']['ip'] } -%> 
 +</code> 
 + 
 + 
 +==== External Links ==== 
 + 
 +[[ https://docs.puppet.com/puppet/latest/reference/lang_template.html#referencing-variables | Variable Referencing ]] 
 + 
 +[[ https://docs.puppet.com/puppet/latest/reference/function.html | Function Reference ]]
  
 [[ https://groups.google.com/group/puppet-users/browse_thread/thread/e56e0f678a134089 | Incremental Number ]] [[ https://groups.google.com/group/puppet-users/browse_thread/thread/e56e0f678a134089 | Incremental Number ]]
 +
 +[[ https://github.com/jessereynolds/puppet_certificate_extensions_facts | Trusted facts example ]]
puppet.1392930183.txt.gz · Last modified: 2020/08/10 02:29 (external edit)