OpenShift 4 CodeReady Containers
-
RAM: 16 GB
-
Disk: 50 GB
Download the CodeReady Containers:
$ wget https://mirror.openshift.com/pub/openshift-v4/clients/crc/latest/crc-linux-amd64.tar.xz $ tar xvf crc-linux-amd64.tar.xz $ cd crc-linux-2.27.0-amd64 $ ./crc setup
Start the CodeReady Containers with the following command:
$ ./crc start
When asked, provide the Pull Secret from the Download page. Once it’s done, it will display the following information:
The server is accessible via web console at: https://console-openshift-console.apps-crc.testing Log in as administrator: Username: kubeadmin Password: <password> Log in as user: Username: developer Password: developer Use the 'oc' command line interface: $ eval $(crc oc-env) $ oc login -u developer https://api.crc.testing:6443
If needed, the credentials can be displayed with the following command:
$ ./crc console --credentials To login as a regular user, run 'oc login -u developer -p developer https://api.crc.testing:6443'. To login as an admin, run 'oc login -u kubeadmin -p <password> https://api.crc.testing:6443'
$ dnf install origin-clients
Configure /etc/hosts on the client as follows:
<Server IP> api.crc.testing canary-openshift-ingress-canary.apps-crc.testing console-openshift-console.apps-crc.testing default-route-openshift-image-registry.apps-crc.testing downloads-openshift-console.apps-crc.testing oauth-openshift.apps-crc.testing
Create /etc/systemd/system/openshift-console.service on the server with the following content:
[Unit] Description=OpenShift Console [Service] ExecStart=/usr/bin/socat TCP-LISTEN:443,fork TCP:<CRC IP>:443 [Install] WantedBy=multi-user.target
Then start the service as follows:
$ sudo systemctl start openshift-console
The Console can be accessed at https://console-openshift-console.apps-crc.testing.
Create /etc/systemd/system/openshift-api.service on the server with the following content:
[Unit] Description=OpenShift API [Service] ExecStart=/usr/bin/socat TCP-LISTEN:6443,fork TCP:<CRC IP>:6443 [Install] WantedBy=multi-user.target
Then start the service as follows:
$ sudo systemctl start openshift-api
The API can be accessed at https://api.crc.testing:6443.
To authenticate as developer:
$ oc login -u developer -p developer https://api.crc.testing:6443
To authenticate as kubeadmin:
$ oc login -u kubeadmin -p <password> https://api.crc.testing:6443
To display access credentials:
$ ./crc console --credentials
To start the console:
$ ./crc console
$ ./crc stop
$ ./crc delete