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Protected "Openshift": OER transfer ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))
[[Category:OPS535]][[Category:OpenShift]][[Category:OPS635]][[Category:rchan]]
= Overview =
* RedHat Cloud The next generation application hosting platform developed by Red Hat, also known as "Platform as a Service"* [httphttps://www.openshift.github.ioorg/ OpenShift Origin]
* [https://access.redhat.com/site/documentation/en-US/OpenShift_Online/2.0/html/User_Guide/index.html OpenShift User Guide]
* [https://docs.openshift.org/origin-m4/oo_deployment_guide_comprehensive.html OpenShift Origin Comprehensive Deployment Guide] = Tasks =# Try OpenShift Online# Get OpenShift Origin = Procedure === Try OpenShift Online ==You can try out OpenShift for free with OpenShift Online. Just [https://openshift.redhat.com/app/account/new sign up for an OpenShift Online account] and create your first application in minutes. You need to provide a valid email address when signing up for an OpenShift online account. Create a WordPress App on your free gear with your first name as part of the site title. e.g. "Raymond's Blog". Show the URL of your WordPress App URL to your professor. === Collect the following information after creating your first App on OpenShift ===* Procedure to make code changes to your app. (need a git client)* Information about installing and using rhc (RedHat Client tool) - [https://www.openshift.com/developers/install-the-client-tools Try this link]* Manage your application from the command line [https://www.openshift.com/user-guide Guide]* Command to ssh to your application container - e.g. "ssh 570694eb2d527172d400012e@python-ictseneca.rhcloud.com" == Get OpenShift Origin ==There are two ways to implement OpenShift on your own hardware:* The easiest way to run OpenShift locally is to [http://openshift.github.io/documentation/oo_deployment_guide_comprehensiveoo_deployment_guide_vm.html download an image] suitable for running on a VM. The image will work on KVM,VirtualBox or VMWare.* You can also deploy OpenShift Origin Comprehensive manually.**Note that this must be done on your host. Using these instructions on a VM results in an installation that works, but will not allow access to the GUI.<ol><li> yum update -y</li><li>yum install yum-utils</li><li>yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo</li><li>yum install docker-ce</li><li>mkdir /etc/docker /etc/containers</li><li>vi /etc/containers/registries.conf<source>[registries.insecure]registries = ['172.30.0.0/16']</source></li><li>vi /etc/docker/daemon.json<source>{ "insecure-registries": [ "172.30.0.0/16" ]}</source></li><li>systemctl daemon-reload</li><li>systemctl restart docker</li><li>systemctl enable docker</li><li>firewall-cmd --permanent --new-zone dockerc</li><li>docker network inspect bridge #(look for the subnet address)</li><li>firewall-cmd --permanent --zone dockerc --add-source 172.17.0.0/16 #use the address range from the previous step.</li><li>firewall-cmd --permanent --zone dockerc --add-port={80,443,8443}/tcp</li><li>firewall-cmd --permanent --zone dockerc --add-port={53,8053}/udp</li><li>firewall-cmd --reload</li><li>wget https://github.com/openshift/origin/releases/download/v3.11.0/openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit.tar.gz</li><li>tar xvf openshift-origin-client-tools*.tar.gz</li><li>cd openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit/</li><li>mv oc kubectl /usr/local/bin</li><li>oc cluster up</li><li>oc login -u system:admin</li></ol> = OpenShift Resource on the web =* [https://blog.openshift.com/openshift-developers-set-full-cluster-30-minutes/?utm_source=OpenShift+Online&utm_campaign=f9a98c42f0-blog_email_updates&utm_medium=email&utm_term=0_c528e5e48e-f9a98c42f0-107725973 OpenShift for Developers: Set Up a Full Cluster in Under 30 Minutes]* [https://github.com/openshift/origin-server/blob/master/documentation/oo_deployment_guide_vm.adoc OpenShift Deployment Guide]* [https://blog.openshift.com/why-openshift-picked-ansible/?utm_source=OpenShift+Online&utm_campaign=7200f2798b-blog_email_updates&utm_medium=email&utm_term=0_c528e5e48e-7200f2798b-107725973 OpenShift picked Ansible]