heroku commands and usages

***********************About heroku *****************************************************************

heroku help                                       # show list of commands with description

heroku version                                    # show the gem version of heroku using

***********************User acount comands***********************************************************

heroku login                                      # log in with your heroku credentials

heroku logout                                     # clear local authentication credentials

***********************heroku application basic information *****************************************

heroku list                                       # list your apps

heroku create [<name>]                            # create a new app

heroku info                                       # show app info, like web url and gitrepo

heroku open                                       # open the app in a web browser

heroku rename <newname>                           # rename the app

heroku destroy                                    # destroy the app permanently

*********************** Application running information commands ************************************

heroku dynos <qty>                                # scale to qty web processes

heroku workers <qty>                              # scale to qty background processes

heroku console <command>                          # remotely execute a single console command

heroku console                                    # start an interactive console to the remote app

heroku rake <command>                             # remotely execute a rake command

heroku ps                                         # show process list

heroku restart                                    # restart app processes

********************* Heroku addons related commands             ************************************
 
heroku addons                                     # list installed addons

heroku addons:info                                # list all available addons

heroku addons:add name [key=value]                # install addon (with zero or more config vars)

heroku addons:remove name                         # uninstall an addon

heroku addons:clear                               # uninstall all addons

heroku addons:open name                           # open an addon's page in your browser

********************* Heroku configration commands   *************************************************

heroku config                                     # display the app's config vars (environment)

heroku config:add key=val [...]                   # add one or more config vars

heroku config:remove key [...]                    # remove one or more config vars

***********************  Heroku database commands   **************************************************

heroku db:pull [<database_url>]                   # pull the app's database into a local database

heroku db:push [<database_url>]                   # push a local database into the app's remote database

************************  Heroku domain commands   ***************************************************

heroku domains:add <domain>                       # add a custom domain name

heroku domains:remove <domain>                    # remove a custom domain name

heroku domains:clear                              # remove all custom domains

************************  Heroku access ssh key commands  *********************************************

heroku keys                                       # show your user's public keys

heroku keys:add [<path to keyfile>]               # add a public key

heroku keys:remove <keyname>                      # remove a key by name (user@host)

heroku keys:clear                                 # remove all keys

***********************  heroku secure shell commands  ************************************************

heroku ssl:add <pem> <key>                        # add SSL cert to the app

heroku ssl:remove <domain>                        # removes SSL cert from the app domain

heroku ssl:clear                                  # remove all SSL certs from the app

*********************** Heroku running logs or errors related commands ********************************

heroku logs                                       # fetch recent log output for debugging

heroku logs:cron                                  # fetch cron log output

*********************** Heroku maintenance enable or disable commands *********************************

heroku maintenance:on                             # put the app into maintenance mode

heroku maintenance:off                            # take the app out of maintenance mode

**********************  Heroku app developers acount commands *****************************************

heroku sharing:add <email>                        # add a collaborator

heroku sharing:remove <email>                     # remove a collaborator

heroku sharing:transfer <email>                   # transfers the app ownership

***********************  Heroku commands for runtime data stack maintenance ***************************

heroku stack                                      # show current stack and list of available stacks

heroku stack:migrate                              # prepare migration of this app to a new stack

**********************   Heroku Plugins manage commands  ***********************************************


heroku plugins                                    # list installed plugins

heroku plugins:install <url>                      # install the plugin from the specified git url

heroku plugins:uninstall <url/name>               # remove the specified plugin

**********************    heroku log maintenance Logging (Expanded) commands ***************************


heroku logs --tail                                # realtime logs tail

heroku logs:drains                                # list syslog drains

heroku logs:drains add <url>                      # add a syslog drain

heroku logs:drains remove <url>                   # remove a syslog drain

heroku logs:drains clear                          # remove all syslog drains

***********************     heroku-postgresql commands  ***********************************************


heroku pg:info [--db <DATABASE>]                  # show database status

heroku pg:reset --db <DATABASE>                   # delete all data in the specified database

heroku pg:promote --db <DATABASE>                 # set a database identifier to the DATABASE_URL

heroku pg:psql [--db <DATABASE>]                  # open a psql shell to the database (dedicated only)

heroku pg:ingress [--db <DATABASE>]               # allow new connections from this IPto the database for one minute (dedicated only)

************************   heroku backups remote maintenance  *****************************************

heroku pgbackups                                  # list captured backups

heroku pgbackups:capture [<DB_ID>]                # capture a backup from database ID (default: DATABASE_URL)

heroku pgbackups:url [<BACKUP_ID>]                # get a temporary URL for a backup

heroku pgbackups:destroy <BACKUP_ID>              # destroy a backup

heroku pgbackups:restore <BACKUP_ID> --db <DB_ID> # restore the database ID (default: DATABASE_URL) from a backup

heroku pgbackups:restore <url> --db <DB_ID>       # restore the database ID (default: DATABASE_URL) from a URL

************************    heroku Releases of different versions  *************************************

heroku releases                                   # list releases

heroku releases:info <release>                    # detailed info for a release

heroku rollback [<release>]                       # roll back to a prior release