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default.rb
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default.rb
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# libraries/influxdb.rb
#
# Author: Simple Finance <ops@simple.com>
# License: Apache License, Version 2.0
#
# Copyright 2014 Simple Finance Technology Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Helper methods for managing InfluxDB
require 'chef/resource/package'
require 'chef/resource/chef_gem'
module InfluxDB
# Some helpers to interact with InfluxDB
module Helpers
# TODO : Configurable administrator creds
def self.client(user = 'root', pass = 'root', run_context)
install_influxdb(run_context)
require_influxdb
InfluxDB::Client.new(username: user, password: pass)
end
def self.render_config(hash, run_context, config_file)
install_toml(run_context)
require_toml
config_file(hash, run_context, config_file)
end
def self.install_toml(run_context)
toml_gem = Chef::Resource::ChefGem.new('toml', run_context)
toml_gem.run_action :install
end
def self.install_influxdb(run_context)
influxdb_gem = Chef::Resource::ChefGem.new('influxdb', run_context)
influxdb_gem.run_action :install
end
def self.require_toml
require 'toml'
end
def self.require_influxdb
require 'influxdb'
end
def self.config_file(hash, run_context, config_file)
f = Chef::Resource::File.new(config_file, run_context)
f.owner 'root'
f.mode 00644
f.content TOML::Generator.new(hash).body
f.run_action :create
end
end
end