Class: Kaiser::Cmds::Init

Inherits:
Kaiser::Cli show all
Defined in:
lib/kaiser/cmds/init.rb

Instance Method Summary collapse

Methods inherited from Kaiser::Cli

all_subcommands_usage, #define_options, register, run_command, #set_config, #start_services, #stop_app, #stop_services

Methods included from Kaiser::CliOptions

#option, #options

Instance Method Details

#execute(_opts) ⇒ Object 



15
16
17
18
19
20
21
22
23
 
# File 'lib/kaiser/cmds/init.rb', line 15

def execute(_opts)
  return Optimist.die "Already initialized as #{envname}" if envname

  name = ARGV.shift
  return Optimist.die 'Needs environment name' if name.nil?

  init_config_for_env(name)
  save_config
end

#init_config_for_env(name) ⇒ Object 



25
26
27
28
29
30
31
32
 
# File 'lib/kaiser/cmds/init.rb', line 25

def init_config_for_env(name)
  Config.config[:envnames][Config.work_dir] = name
  Config.config[:envs][name] = {
    app_port: (largest_port + 1).to_s,
    db_port: (largest_port + 2).to_s
  }
  Config.config[:largest_port] = Config.config[:largest_port] + 2
end

#largest_port ⇒ Object 



34
35
36
 
# File 'lib/kaiser/cmds/init.rb', line 34

def largest_port
  Config.config[:largest_port]
end

#usage ⇒ Object

TODO: Add explanation for the Already initialized error.



7
8
9
10
11
12
13
 
# File 'lib/kaiser/cmds/init.rb', line 7

def usage
  <<~EOS
    Initializes a Kaiser environment and assigns ports for it in \`~/.kaiser/.config.yml\`. When running \`kaiser up\` later the directory \`~/.kaiser/databases/<ENV_NAME>\`  will get created.

    USAGE: kaiser init ENV_NAME
  EOS
end