It would be good if you could make this a generic CLI tooling framework for Carbon. We need it not only in Stratos 2, but in many other areas. We can provide CLI tooling to deploy artifacts into a server, for example.
On Fri, May 10, 2013 at 1:23 AM, Isuru Perera <isu...@wso2.com> wrote: > Hi, > > For Stratos 2.0 release, we are planning to improve the existing CLI Tool > [1]. > > We are planning to support following features in Stratos2 CLI Tool > > > - Command history [2] > - Auto-completion of commands > - Character masking (for passwords) [3] > > > For above features, we are planning to use jline2 library [4]. > > *Existing Design* > > Currently the CLI tool has two modes. (Stratos2 CLI source can be found at > [5]) > > 1. Interactive Mode - In this mode, user is logged in by passing only > username & password as arguments. > > $stratos <username> <password> > After successful login, the user get a prompt as "stratos>" > > 2. Single Command Line Mode - In this mode, all the commands are passed as > arguments including username and password > > $stratos <username> <password> list > This will list all the cartridges. > > AFAIK, we can support above features only when the CLI tool is in prompt > mode. In order to provide auto-complete features at the terminal, we need > to use OS specific functions, for example /etc/bash_completion [6] > > *Drawbacks of existing Beta 2 CLI Tool & Possible Solutions* > > 1. A drawback of existing design is that we have to login every time the > stratos command is executed. > > Solution: Login only once. The back-end service is an admin service and we > login as a tenant. I'm thinking of a way to save session in the file > system. For example inside <user.home>/.stratos/ > > If we can save the session id, then we use the same for authenticate next > requests. In this way, the user can use the CLI tool, until the session > times out. > > Or else we can keep the username and password cached (encrypted form). In > this way, user can keep using the tool without worrying about the session > time out. > > Which is the better way? > > 2. Currently the password is entered in the command line itself > > Solution: With jline2, we can use masking for password input. > > 3. Command history not support. > > Solution: jline2 can provide command history. Additionally if we can login > only once, user can execute commands directly in terminal and use the > history available in the terminal environment. > > *New Design* > > I'm going to introduce following commands to the tool > > 1. $stratos setup > This will prompt for Stratos Controller hostname & port. These values will > be saved in <user.home>/.stratos/stratos.config > > 2. $stratos login > This will have arguments for username and password. Password will be > prompted with masked character. Authentication details will be saved in > <user.home>/.stratos/ > > 3. $stratos logout > Logout user. > > After successful login, user can go into interactive mode by just entering > "stratos" or user can execute commands in single line. For example "stratos > list", "stratos subscribe" etc. > > CLI Tool will also be improved to use a single '-' for short option names > and '--' for longer option names [7]. > > WDYT? > > [1] https://wso2.org/jira/browse/SPI-234 > [2] https://wso2.org/jira/browse/SPI-111 > [3] https://wso2.org/jira/browse/SPI-241 > [4] http://jline.github.io/jline2/ > [5] > https://svn.wso2.org/repos/wso2/carbon/platform/branches/4.1.0/components/stratos/artifact-deployment-coordinator/org.wso2.carbon.adc.mgt.cli/2.1.1 > [6] http://www.debian-administration.org/articles/316 > [7] https://wso2.org/jira/browse/SPI-240 > > -- > Isuru Perera > Senior Software Engineer | WSO2, Inc. | http://wso2.com/ > Lean . Enterprise . Middleware > > Twitter: http://twitter.com/chrishantha | LinkedIn: > http://lk.linkedin.com/in/chrishantha/ > > _______________________________________________ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>** email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 blog: **http://blog.afkham.org* <http://blog.afkham.org>* twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> * linked-in: **http://lk.linkedin.com/in/afkhamazeez* * * *Lean . Enterprise . Middleware*
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