Files
kamal/lib/mrsk/cli/healthcheck.rb
David Heinemeier Hansson 389ce2f701 Only output if there's a failure
2023-02-19 09:36:04 +01:00

32 lines
991 B
Ruby

class Mrsk::Cli::Healthcheck < Mrsk::Cli::Base
desc "perform", "Health check the current version of the app"
def perform
on(MRSK.primary_host) do
begin
execute *MRSK.healthcheck.run
target = "Health check against #{MRSK.config.healthcheck["path"]}"
if capture_with_info(*MRSK.healthcheck.curl) == "200"
info "#{target} succeeded with 200 OK!"
else
# Catches 1xx, 2xx, 3xx
raise SSHKit::Command::Failed, "#{target} failed to return 200 OK!"
end
rescue SSHKit::Command::Failed => e
error capture_with_info(*MRSK.healthcheck.logs)
if e.message =~ /curl/
# Catches 4xx, 5xx
raise SSHKit::Command::Failed, "#{target} failed to return 200 OK!"
else
raise
end
ensure
execute *MRSK.healthcheck.stop, raise_on_non_zero_exit: false
execute *MRSK.healthcheck.remove, raise_on_non_zero_exit: false
end
end
end
end