devops

Odo - OpenShift/OKD Do

Michi Kofler-Häusler

08 Jan 2019 — 4 min read

I stumbled upon a new Dev-Tool to write, build and deploy applications on OpenShift.

Installation on MacOS

[xxx@xxx ~]# sudo curl -L https://github.com/redhat-developer/odo/releases/download/v0.0.17/odo-darwin-amd64 -o /usr/local/bin/odo && sudo chmod +x /usr/local/bin/odo
Password:
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   607    0   607    0     0   1518      0 --:--:-- --:--:-- --:--:--  1521
100 45.1M  100 45.1M    0     0  2786k      0  0:00:16  0:00:16 --:--:-- 2832k

Usage

[xxx@xxx ~]# odo
Odo (OpenShift Do) is a CLI tool for running OpenShift applications in a fast and automated matter. Odo reduces the complexity of deployment by adding iterative development without the worry of deploying your source code. Find more information at https://github.com/redhat-developer/odo

Usage:
  odo [command]

Examples:
  # Creating and deploying a Node.js project
  git clone https://github.com/openshift/nodejs-ex && cd nodejs-ex
  odo create nodejs
  odo push

  # Accessing your Node.js component
  odo url create

Component Commands:
  component   Components of application.
  create      Create a new component
  delete      Delete an existing component
  describe    Describe the given component
  link        Link component to a service or component
  list        List all components in the current application
  log         Retrieve the log for the given component.
  push        Push source code to a component
  update      Update the source code path of a component
  watch       Watch for changes, update component on change

Other Commands:
  app         Perform application operations
  catalog     Catalog related operations
  project     Perform project operations
  service     Perform service catalog operations
  storage     Perform storage operations
  url         Expose component to the outside world

Utility Commands:
  help        Help about any command
  login       Login to cluster
  logout      Log out of the current OpenShift session
  utils       Utilities for terminal commands and modifying Odo configurations
  version     Print the client version information

Flags:
      --alsologtostderr                  log to standard error as well as files
      --complete                         Install completion for odo command
  -h, --help                             help for odo
      --log_backtrace_at traceLocation   when logging hits line file:N, emit a stack trace (default :0)
      --log_dir string                   If non-empty, write log files in this directory
      --logtostderr                      log to standard error instead of files (default false)
      --skip-connection-check            Skip cluster check
      --stderrthreshold severity         logs at or above this threshold go to stderr (default 2)
      --uncomplete                       Uninstall completion for odo command
  -v, --v Level                          log level for V logs. Level varies from 0 to 9 (default 0).
      --vmodule moduleSpec               comma-separated list of pattern=N settings for file-filtered logging
  -y, --y                                Don't prompt user for typing 'yes' when installing completion

Use "odo [command] --help" for more information about a command.

Getting Started

[xxx@xxx ~]# odo login
Authentication required for https://console.bierochs.org:8443 (openshift)
Username: xxx
Password:
Login successful.

You have access to the following projects and can switch between them with 'odo project <projectname>':

  * default
    kube-public
    kube-service-catalog
    kube-system
    management-infra
    openshift
    openshift-console
    openshift-infra
    openshift-logging
    openshift-metrics-server
    openshift-monitoring
    openshift-node
    openshift-sdn
    openshift-template-service-broker
    openshift-web-console

Using project "default".


[xxx@xxx ~]# odo project create odo-project
 OK  New project created and now using project : odo-project

[xxx@xxx ~]# odo app create odo-app
 Creating application: odo-app in project: odo-project
Switched to application: odo-app in project: odo-project

[xxx@xxx ~]# git clone https://github.com/openshift/nodejs-ex && cd nodejs-ex
Klone nach 'nodejs-ex' ...
remote: Enumerating objects: 631, done.
remote: Total 631 (delta 0), reused 0 (delta 0), pack-reused 631
Empfange Objekte: 100% (631/631), 212.18 KiB | 773.00 KiB/s, Fertig.
Löse Unterschiede auf: 100% (247/247), Fertig.

[xxx@xxx ~]# ll
total 48
-rw-r--r--  1 michi  staff    13K  8 Jan 20:29 README.md
drwxr-xr-x  3 michi  staff    96B  8 Jan 20:29 helm
drwxr-xr-x  4 michi  staff   128B  8 Jan 20:29 openshift
-rw-r--r--  1 michi  staff   817B  8 Jan 20:29 package.json
-rw-r--r--  1 michi  staff   3,7K  8 Jan 20:29 server.js
drwxr-xr-x  3 michi  staff    96B  8 Jan 20:29 tests
drwxr-xr-x  3 michi  staff    96B  8 Jan 20:29 views


[xxx@xxx ~]# odo create nodejs
 ✓   Checking component
 ✓   Checking component version
 ✓   Creating component nodejs-ex-nodejs-diqo
 OK  Component 'nodejs-ex-nodejs-diqo' was created and port 8080/TCP was opened
 OK  Component 'nodejs-ex-nodejs-diqo' is now set as active component
To push source code to the component run 'odo push'


[xxx@xxx ~]# odo push
Pushing changes to component: nodejs-ex-nodejs-diqo
 ✓   Waiting for pod to start
 ✓   Copying files to pod
 ✓   Building component
 OK  Changes successfully pushed to component: nodejs-ex-nodejs-diqo

[xxx@xxx ~]# odo url create
Adding URL to component: nodejs-ex-nodejs-diqo
 OK  URL created for component: nodejs-ex-nodejs-diqo

nodejs-ex-nodejs-diqo - http://nodejs-ex-nodejs-diqo-odo-app-odo-project.apps.bierochs.org