Chapter 46: Sinatra Course #3

1. Started some of the Heroku during Chapter 39 of this blog.
2. Got my Heroku account.
   
3. Installed heroku gem file. [~] $ gem install heroku (p.23)
   Successfully installed thor-0.9.9
   Successfully installed sequel-2.10.0
   Successfully installed taps-0.2.9
   Successfully installed heroku-0.6.1
   4 gems installed
   Installing ri documentation for thor-0.9.9...
   Installing ri documentation for sequel-2.10.0...
   Installing ri documentation for taps-0.2.9...
   Installing ri documentation for heroku-0.6.1...
   Installing RDoc documentation for thor-0.9.9...
   Installing RDoc documentation for sequel-2.10.0...
   Installing RDoc documentation for taps-0.2.9...
   Installing RDoc documentation for heroku-0.6.1...
4. Had a lot of problems running heroku keys:add" so I created a shell script, heroku, and added it to my $HOME/bin directory . $ heroku keys:add (p.23)
   Uploading ssh public key C:\Users\/.ssh/id_rsa.pub
5. Create config.ru in $HOME directory and put 'require "myapp"' and "run Sinatra::Application" in it.
6. Set up Git (init, add, commit) for myapp. (p.24)
7. Installed Git for Cygwin from Cygwin repository. (done)
8. Run this: $ heroku create --remote 9p.25)
   Created http://electric-robot-51.heroku.com/ | git@heroku.com:electric-robot-51.git
   Git remote heroku added
9. Ran this: $ heroku list 9p.25)
   young-night-98
   electric-robot-51
10. Create git-remote: $ git remote add electricrobot git@heroku.com:electric-robot-51.git (p.25)
    $ git remote add electric git@heroku.com:electri
    c-robot-51.git
    fatal: remote electric already exists.
11. Did this and got error: $ git push electricrobot master
    fatal: exec ssh failed.
    fatal: The remote end hung up unexpectedly
12. Had to install OpenSSH from Cygwin repository.
13. Got different response: $ git push heroku master (p.26)
    The authenticity of host 'heroku.com (75.101.145.87)' can't be established.
    RSA key fingerprint is .
    Are you sure you want to continue connecting (yes/no)? yes
    Warning: Permanently added 'heroku.com,75.101.145.87' (RSA) to the list of known ho
    sts.
    Permission denied (publickey).
    fatal: The remote end hung up unexpectedly
14. Ran step 10: "Confirm:" $ heroku info --app electric-robot-51
    === electric-robot-51
    Web URL: http://electric-robot-51.heroku.com/
    Git Repo: git@heroku.com:electric-robot-51.git
    Collaborators: jasnow@hotmail.com
15. Save this URL: http://heroku.disqus.com/heroku_api_and_external_git_access/
16. http://zylstra.wordpress.com/2008/08/29/overcome-herokus-permission-denied-publickey-problem/
17. Started over. Printed out a couple things. Read them. Redid "ssh-keygen -t dsa" and "heroku keys:add".
18. Then tried the push again: $ git push heroku master
    The authenticity of host 'heroku.com (75.101.163.44)' can't be established.
    RSA key fingerprint is .
    Are you sure you want to continue connecting (yes/no)? yes
    Warning: Permanently added 'heroku.com,75.101.163.44' (RSA) to the list of known hosts.
    Enter passphrase for key '/home//.ssh/id_dsa':
    Counting objects: 14, done.
    Compressing objects: 100% (10/10), done.
    Writing objects: 100% (14/14), 2.76 KiB, done.
    Total 14 (delta 1), reused 0 (delta 0)
    
    -----> Heroku receiving push
    FAILED
    ! Heroku push rejected, no Rails or Rack app detected.
    
    error: hooks/pre-receive exited with error code 1
    To git@heroku.com:electric-robot-51.git
    ! [remote rejected] master -> master (pre-receive hook declined)
    error: failed to push some refs to 'git@heroku.com:electric-robot-51.git'
19. SINATRA INTERVIEW EXAMPLE: $ mkdir wiki
    $ cd wiki
    $ git init
    Initialized empty Git repository in /cygdrive/c/Documents and Settings/jasnow/gitlcalrepo/wiki/.git/
    $ heroku create
    Created http://severe-moon-59.heroku.com/ | git@heroku.com:severe-moon-59.git
    Git remote heroku added
20. $ git push heroku master
    Enter passphrase for key '/home/jasnow/.ssh/id_rsa':
    Counting objects: 4, done.
    Compressing objects: 100% (3/3), done.
    Writing objects: 100% (4/4), 831 bytes, done.
    Total 4 (delta 0), reused 0 (delta 0)
    -----> Heroku receiving push
    -----> Rack app detected
    Compiled slug size is 0.0MB
    -----> Launching......... done
    App deployed to Heroku
    To git@heroku.com:severe-moon-59.git
    * [new branch] master -> master
21. Now that Wiki example works, I repeated it for original example (see step 18). $ git push heroku master
    Enter passphrase for key '/home/jasnow/.ssh/id_rsa':
    Counting objects: 17, done.
    Compressing objects: 100% (12/12), done.
    Writing objects: 100% (17/17), 3.04 KiB, done.
    Total 17 (delta 2), reused 0 (delta 0)
    -----> Heroku receiving push
    -----> Rack app detected
    Compiled slug size is 0.0MB
    -----> Launching........ done
    App deployed to Heroku
    To git@heroku.com:electric-robot-51.git
    * [new branch] master -> master
22. http://electric-robot-51.heroku.com/ worked.
23. http://severe-moon-59.heroku.com/Home worked.