{"id":1387,"date":"2012-12-15T10:42:50","date_gmt":"2012-12-15T08:42:50","guid":{"rendered":"http:\/\/www.cloudcomp.ch\/?p=1387"},"modified":"2019-08-05T13:50:00","modified_gmt":"2019-08-05T11:50:00","slug":"parallel-openstack-multi-hosts-deployments-with-foreman-and-puppet","status":"publish","type":"post","link":"https:\/\/blog.zhaw.ch\/icclab\/parallel-openstack-multi-hosts-deployments-with-foreman-and-puppet\/","title":{"rendered":"Parallel OpenStack Multi Hosts Deployments with Foreman and Puppet"},"content":{"rendered":"\n<p>by <a href=\"https:\/\/blog.zhaw.ch\/icclab\/josef-spillner\/\">Josef Spillner<\/a><\/p>\n\n\n<p>In our lab we have the need to have one environment which is running OpenStack Essex and another which is running OpenStack Folsom. Here&#8217;s a guide on how we setup our infrastructure so we can support the two environments in parallel.<\/p>\n<p>To install Essex using Puppet\/Foreman please follow the guides:<\/p>\n<ul>\n<li>[OpenStack Puppet Part1](http:\/\/www.cloudcomp.ch\/2012\/07\/puppet-and-openstack-part-one\/),<\/li>\n<li>[OpenStack Puppet Part2](http:\/\/www.cloudcomp.ch\/2012\/07\/puppet-and-openstack-part-two\/),<\/li>\n<li>[OpenStack Puppet\/Foreman](http:\/\/www.cloudcomp.ch\/2012\/07\/foreman-puppet-and-openstack\/)<\/li>\n<\/ul>\n<p>Here it is only described how to integrate OpenStack Foslom with Puppet\/Foreman. It is assumed that Puppet and Foreman are already set up according to the articles mentioned above.<\/p>\n<p>2 environments will be created: `stable` and `research`. In the stable environment &nbsp;are the puppet classes for Essex and in the research environment &nbsp;the Folsom classes.<br>\nCreate following directories:<\/p>\n<p>[gist id=4147331]<\/p>\n<p>Add the research and stable module path to \/etc\/puppet\/puppet.conf<\/p>\n<p>[gist id=4147341]<\/p>\n<p>Clone Folsom classes:<br>\n[gist id=4147352]<\/p>\n<p>Add compute.pp controller.pp, all-in-one.pp, params.pp<br>\n[gist id=4292299]<\/p>\n<p>While applying controller.pp classes I encountered&nbsp;following&nbsp;error:<br>\n[gist id=4147369]<\/p>\n<p>This issue is desribed [here](https:\/\/github.com\/puppetlabs\/puppetlabs-horizon\/pull\/26).<\/p>\n<p>To overcome these issues add `include apache` in:<br>\n[gist id=4147377]<\/p>\n<p>According to a [previous article](http:\/\/www.cloudcomp.ch\/2012\/07\/foreman-puppet-and-openstack\/) describing an issue with multiple environments, executing these steps is required:<br>\n[gist id=4147408]<\/p>\n<p>After that in Foreman you can create new hostgroups and import the newly added classes (More &#8211; Puppet Classes &#8211; Import form local smart proxy).<br>\nDefine stable and research environment and&nbsp;3 hostgroups in the research environment: os-worker, os-controller, ow-aio.<\/p>\n<p><a href=\"http:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/hostgroups.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1389\" title=\"hostgroups\" alt=\"\" src=\"http:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/hostgroups-300x170.jpg\" width=\"300\" height=\"170\" srcset=\"https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/hostgroups-300x170.jpg 300w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/hostgroups-1024x582.jpg 1024w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/hostgroups-500x284.jpg 500w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/hostgroups.jpg 1375w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Next assign the icclab::compute and icclab::params class to the worker hostgroup, icclab::controller and icclab::params class to the controller hostgroup and icclab::aio and icclab::params to the aio hostgroup.<\/p>\n<p><a href=\"http:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/classes.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1390\" title=\"classes\" alt=\"\" src=\"http:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/classes-300x174.jpg\" width=\"300\" height=\"174\" srcset=\"https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/classes-300x174.jpg 300w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/classes-1024x594.jpg 1024w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/classes-500x290.jpg 500w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/classes.jpg 1336w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Since we are using Ubuntu 12.04 it is required to add the Folsom repository to your installation. In order to do that create a new provisioning template. Copy the existing one and add line 14-18.<br>\nName: Preseed Default Finish (Research)<br>\nKind: finish<br>\n[gist id=4292436]<\/p>\n<p>Please also consider the interface settings in line 1-7. Without these setting it was not possible to ping nor ssh VMs running on different physical nodes. This hint was found [here](http:\/\/www.mirantis.com\/blog\/openstack-networking-single-host-flatdhcpmanager\/#network-configuration)<\/p>\n<p><a href=\"http:\/\/blog.zhaw.ch\/icclab\/files\/2012\/12\/template.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1522\" alt=\"provisioning_template\" src=\"http:\/\/blog.zhaw.ch\/icclab\/files\/2012\/12\/template-300x168.jpg\" width=\"300\" height=\"168\" srcset=\"https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/12\/template-300x168.jpg 300w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/12\/template-1024x573.jpg 1024w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/12\/template-500x280.jpg 500w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/12\/template.jpg 1228w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>After that click on Association, select Ubuntu 12.04 and assign the research hostgroup and environment.<\/p>\n<p><a href=\"http:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/provisioning_template_ass.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1391\" title=\"provisioning_template_ass\" alt=\"\" src=\"http:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/provisioning_template_ass-300x195.jpg\" width=\"300\" height=\"195\" srcset=\"https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/provisioning_template_ass-300x195.jpg 300w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/provisioning_template_ass-1024x668.jpg 1024w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/provisioning_template_ass-459x300.jpg 459w, https:\/\/blog.zhaw.ch\/icclab\/files\/2012\/11\/provisioning_template_ass.jpg 1309w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>In our installation we got this error in the VM console log:<\/p>\n<p>[gist id=4292393]<\/p>\n<p>In our case it was due to wrongly configured iptables by open stack.<br>\nAdding the parameters metadata_host and routing_source_ip to nova.conf on the nova-network nodes has solved the issue. To make this permanent with puppet add Line 4, 34 and 35 in `\/etc\/puppet\/modules\/research\/nova\/manifests\/compute.pp`:<\/p>\n<p>[gist id=4292497]<\/p>\n<p>With these steps followed you should then be able to go about provisioning your physical hosts across both puppet&nbsp;environments. In the next article we&#8217;ll show how we&#8217;ve segmented our network and what will be the next steps in progressing our network architecture.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p><div class=\"pt-sm\">Schlagw\u00f6rter: <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/automation\/\">automation<\/a>, <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/environments\/\">environments<\/a>, <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/essex\/\">Essex<\/a>, <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/folsom\/\">Folsom<\/a>, <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/foreman\/\">foreman<\/a>, <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/icclab\/\">icclab<\/a>, <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/openstack\/\">openstack<\/a>, <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/parallel\/\">parallel<\/a>, <a href=\"https:\/\/blog.zhaw.ch\/icclab\/tag\/puppet\/\">puppet<\/a><br><\/div>","protected":false},"excerpt":{"rendered":"<p>In our lab we have the need to have one environment which is running OpenStack Essex and another which is running OpenStack Folsom. Here&#8217;s a guide on how we setup our infrastructure so we can support the two environments in parallel.<\/p>\n","protected":false},"author":486,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[5,15,21],"tags":[51,126,128,147,148,184,240,249,271],"features":[],"class_list":["post-1387","post","type-post","status-publish","format-standard","hentry","category-articles","category-howtos","category-openstack-2","tag-automation","tag-environments","tag-essex","tag-folsom","tag-foreman","tag-icclab","tag-openstack","tag-parallel","tag-puppet"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Parallel OpenStack Multi Hosts Deployments with Foreman and Puppet - Service Engineering (ICCLab &amp; SPLab)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.zhaw.ch\/icclab\/parallel-openstack-multi-hosts-deployments-with-foreman-and-puppet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Parallel OpenStack Multi Hosts Deployments with Foreman and Puppet\" \/>\n<meta property=\"og:description\" content=\"In our lab we have the need to have one environment which is running OpenStack Essex and another which is running OpenStack Folsom. 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