Sha256: 9f1b3dfe0e5fb69030bc5c99d43a6fc4c50923451f9a9a3e4fae7ab693b675f7
Contents?: true
Size: 2 KB
Versions: 30
Compression:
Stored size: 2 KB
Contents
class Terraspace::Terraform::Runner
class Retryer
include Terraspace::Util::Logging
include Terraspace::Util::Pretty
def initialize(mod, options, command_name, exception)
@mod, @options, @command_name, @exception = mod, options, command_name, exception
@retries = 1
end
def retry?
if @retries <= 3 && !@stop_retrying
true # will retry
else
logger.info "ERROR: #{@exception.message}"
false # will not retry
end
end
def run
backoff = 2 ** @retries # 2, 4, 8
logger.debug "Waiting #{backoff}s before retrying"
sleep(backoff)
@retries += 1
case @exception
when Terraspace::SharedCacheError
shared_cache_error
when Terraspace::InitRequiredError
init_required_error
end
end
def shared_cache_error
logger.info "Terraform Shared Cache error detected. Will purge caches and run `terraform init` to try again."
logger.debug "Retry attempt: #{@retries}"
logger.debug "#{@exception.class}"
logger.debug "#{@exception.message}"
if Terraspace.config.terraform.plugin_cache.purge_on_error # Purging the cache "fixes" this terraform bug
purge_caches
reinit
else
@stop_retrying = true
end
end
def init_required_error
logger.info "Terraform reinitialization required detected. Will run `terraform init` and try again."
logger.debug "Retry attempt: #{@retries}"
logger.debug "#{@exception.class}"
reinit
end
def reinit
Terraspace::Terraform::Runner.new("init", @options).run unless @command_name == "init"
end
def purge_caches
dir = "#{@mod.cache_dir}/.terraform"
logger.info "Purging #{pretty_path(dir)}"
FileUtils.rm_rf(dir)
dir = "#{Terraspace.config.terraform.plugin_cache.dir}"
logger.info "Purging #{pretty_path(dir)}"
FileUtils.rm_rf(dir)
FileUtils.mkdir_p(dir) # need /tmp/terraspace/plugin_cache dir to exist
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems