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[#46311371] Refactoring aws configuration template to a class for AWS…
… bootstrap
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Chris Brown and Vinicius Fuentes
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Apr 6, 2013
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| require 'yaml' | ||
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| module Bosh | ||
| module Aws | ||
| class ConfigurationInvalid < RuntimeError; end | ||
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| class AwsConfig | ||
| def initialize(filename, env = ENV) | ||
| @filename = filename | ||
| @env = env | ||
| end | ||
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| def configuration | ||
| load_configuration(File.read(@filename)) | ||
| end | ||
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| def fetch_from_env(key) | ||
| @env.fetch(key) { | ||
| raise(ConfigurationInvalid, "Missing ENV variable #{key}") | ||
| } | ||
| end | ||
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| def aws_secret_access_key | ||
| fetch_from_env("BOSH_AWS_SECRET_ACCESS_KEY") | ||
| end | ||
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| def aws_access_key_id | ||
| fetch_from_env("BOSH_AWS_ACCESS_KEY_ID") | ||
| end | ||
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| def vpc_subdomain | ||
| fetch_from_env("BOSH_VPC_SUBDOMAIN") | ||
| end | ||
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| def vpc_primary_az | ||
| fetch_from_env("BOSH_VPC_PRIMARY_AZ") | ||
| end | ||
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| def vpc_secondary_az | ||
| fetch_from_env("BOSH_VPC_SECONDARY_AZ") | ||
| end | ||
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| def key_pair_name | ||
| @env.fetch("BOSH_KEY_PAIR_NAME", "bosh") | ||
| end | ||
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| def key_pair_path | ||
| @env.fetch("BOSH_KEY_PATH", "#{@env['HOME']}/.ssh/id_rsa_bosh") | ||
| end | ||
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| def ssl_key_file | ||
| @env.fetch("BOSH_SSL_KEY", "elb-cfrouter.key") | ||
| end | ||
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| def ssl_cert_file | ||
| @env.fetch("BOSH_SSL_CERT", "elb-cfrouter.pem") | ||
| end | ||
|
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| def ssl_cert_chain_file | ||
| @env["BOSH_SSL_CHAIN"] | ||
| end | ||
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| def has_package_cache_configuration? | ||
| cache_access_key_id | ||
| end | ||
|
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| def cache_access_key_id | ||
| @env["BOSH_CACHE_ACCESS_KEY_ID"] | ||
| end | ||
|
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| def cache_secret_access_key | ||
| unless has_package_cache_configuration? | ||
| raise ConfigurationInvalid, "Missing ENV variable BOSH_CACHE_ACCESS_KEY_ID" | ||
| end | ||
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| fetch_from_env("BOSH_CACHE_SECRET_ACCESS_KEY") | ||
| end | ||
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| def cache_bucket_name | ||
| @env.fetch("BOSH_CACHE_BUCKET_NAME", "bosh-global-package-cache") | ||
| end | ||
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| def load_configuration(yaml) | ||
| renderer = ERB.new(yaml) | ||
|
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| YAML.load(renderer.result(binding)) | ||
| end | ||
| end | ||
| end | ||
| end |
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