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Size: 1.08 KB
Versions: 22
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Contents
module Kamal::Cli::Healthcheck::Poller
extend self
def wait_for_healthy(role, &block)
attempt = 1
timeout_at = Time.now + KAMAL.config.deploy_timeout
readiness_delay = KAMAL.config.readiness_delay
begin
status = block.call
if status == "running"
# Wait for the readiness delay and confirm it is still running
if readiness_delay > 0
info "Container is running, waiting for readiness delay of #{readiness_delay} seconds"
sleep readiness_delay
status = block.call
end
end
unless %w[ running healthy ].include?(status)
raise Kamal::Cli::Healthcheck::Error, "container not ready after #{KAMAL.config.deploy_timeout} seconds (#{status})"
end
rescue Kamal::Cli::Healthcheck::Error => e
time_left = timeout_at - Time.now
if time_left > 0
sleep [ attempt, time_left ].min
attempt += 1
retry
else
raise
end
end
info "Container is healthy!"
end
private
def info(message)
SSHKit.config.output.info(message)
end
end
Version data entries
22 entries across 22 versions & 2 rubygems