Hotdog
Yet another command-line tools for Datadog.
Installation
Add this line to your application's Gemfile:
gem 'hotdog'And then execute:
$ bundleOr install it yourself as:
$ gem install hotdog
Then, setup API key and application key of Datadog. The keys can be configured in environment variables or configuration file.
export DATADOG_API_KEY="abcdefghijklmnopqrstuvwxyzabcdef"
export DATADOG_APPLICATION_KEY="abcdefghijklmnopqrstuvwxyzabcdefghijklmn"Or,
$ mkdir ~/.hotdog
$ cat <<EOF > ~/.hotdog/config.yml
---
api_key: abcdefghijklmnopqrstuvwxyzabcdef
application_key: abcdefghijklmnopqrstuvwxyzabcdefghijklmn
EOF
Usage
List all registered hosts.
$ hotdog ls
i-02605a79
i-02d78cec
i-03cb56ed
i-03dabcef
i-069e282cList all registered hosts with associated tags and headers.
$ hotdog ls -h -l
host security-group name availability-zone instance-type image region kernel
---------- -------------- ----------------- ----------------- ------------- ------------ --------- ------------
i-02605a79 sg-89bfe710 web-staging us-east-1a m3.medium ami-66089cdf us-east-1 aki-89ab75e1
i-02d78cec sg-89bfe710 web-production us-east-1a c3.4xlarge ami-8bb3fc92 us-east-1 aki-89ab75e1
i-03cb56ed sg-89bfe710 web-production us-east-1b c3.4xlarge ami-8bb3fc92 us-east-1 aki-89ab75e1
i-03dabcef sg-89bfe710 worker-production us-east-1a c3.xlarge ami-4032c1c8 us-east-1 aki-89ab75e1
i-069e282c sg-89bfe710 worker-staging us-east-1a t2.micro ami-384c8480 us-east-1 aki-89ab75e1Display hosts with specific attributes.
$ hotdog ls -h -a host -a name
host name
---------- -----------------
i-02605a79 web-staging
i-02d78cec web-production
i-03cb56ed web-production
i-03dabcef worker-production
i-069e282c worker-staging Search hosts matching to specified tags and values.
$ hotdog search availability-zone:us-east-1b and 'name:web-*'
i-03cb56edLogin to the matching host using ssh.
$ hotdog ssh availability-zone:us-east-1b and 'name:web-*' -t public_ipv4 -u usernameExpression
Acceptable expressions in pseudo BNF.
expression: expression0
;
expression0: expression1 "and" expression
| expression1 "or" expression
| expression1 "xor" expression
| expression1
;
expression1: "not" expression
| expression2
;
expression2: expression3 expression
| expression3
;
expression3: expression4 "&&" expression
| expression4 "||" expression
| expression4 '&' expression
| expression4 '^' expression
| expression4 '|' expression
| expression4
;
expression4: '!' atom
| '~' atom
| '!' expression
| '~' expression
| primary
;
primary: '(' expression ')'
| funcall
| tag
;
funcall: IDENTIFIER '(' ')'
| IDENTIFIER '(' funcall_args ')'
;
funcall_args: funcall_arg ',' funcall_args
| funcall_arg
;
funcall_arg: FLOAT
| INTEGER
| STRING
| REGEXP
| primary
;
tag: IDENTIFIER separator IDENTIFIER
| IDENTIFIER separator
| separator IDENTIFIER
| IDENTIFIER
| IDENTIFIER
;
separator: ':'
| '='
;
Contributing
- Fork it ( https://github.com/yyuu/hotdog/fork )
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create a new Pull Request