Class: Seira::Db

Inherits:
Object
  • Object
show all
Includes:
Commands
Defined in:
lib/seira/db.rb,
lib/seira/db/create.rb,
lib/seira/db/write_pgbouncer_yaml.rb

Defined Under Namespace

Classes: Create, WritePgbouncerYaml

Constant Summary collapse

VALID_ACTIONS = 
%w[
  help create delete list restart connect ps kill
  analyze create-readonly-user psql table-sizes
  index-sizes vacuum unused-indexes unused-indices
  user-connections info alter-proxyuser-roles add
  configure write-pgbouncer-yaml
].freeze
SUMMARY = 
"Manage your Cloud SQL Postgres databases.".freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Commands

#gcloud, gcloud, kubectl, #kubectl

Constructor Details

#initialize(app:, action:, args:, context:) ⇒ Db

Returns a new instance of Db.



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# File 'lib/seira/db.rb', line 22

def initialize(app:, action:, args:, context:)
  @app = app
  @action = action
  @args = args
  @context = context
end

Instance Attribute Details

#action ⇒ Object (readonly)

Returns the value of attribute action.



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# File 'lib/seira/db.rb', line 20

def action
  @action
end

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/seira/db.rb', line 20

def app
  @app
end

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/seira/db.rb', line 20

def args
  @args
end

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/seira/db.rb', line 20

def context
  @context
end

Instance Method Details

#primary_instance ⇒ Object

NOTE: Relies on the pgbouncer instance being named based on the db name, as is done in create command



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# File 'lib/seira/db.rb', line 79

def primary_instance
  database_url = Helpers.get_secret(context: context, key: 'DATABASE_URL')
  return nil unless database_url

  primary_uri = URI.parse(database_url)
  host = primary_uri.host

  # Convert handshake-onyx-burmese-pgbouncer-service to handshake-onyx-burmese
  host.gsub('-pgbouncer-service', '')
end

#run ⇒ Object 



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# File 'lib/seira/db.rb', line 29

def run
  case action
  when 'help'
    run_help
  when 'create'
    run_create
  when 'add'
    run_add
  when 'configure'
    run_configure
  when 'delete'
    run_delete
  when 'list'
    run_list
  when 'restart'
    run_restart
  when 'connect'
    run_connect
  when 'ps'
    run_ps
  when 'kill'
    run_kill
  when 'analyze'
    run_analyze
  when 'create-readonly-user'
    run_create_readonly_user
  when 'psql'
    run_psql
  when 'table-sizes'
    run_table_sizes
  when 'index-sizes'
    run_index_sizes
  when 'vacuum'
    run_vacuum
  when 'unused-indexes', 'unused-indices'
    run_unused_indexes
  when 'user-connections'
    run_user_connections
  when 'info'
    run_info
  when 'alter-proxyuser-roles'
    run_alter_proxyuser_roles
  when 'write-pgbouncer-yaml'
    run_write_pgbouncer_yaml
  else
    fail "Unknown command encountered"
  end
end