Sha256: 1bbb2b7db28223aef772aefa930ee192d9f6c988dbd0352b8d458760d59759cb
Contents?: true
Size: 1.29 KB
Versions: 18
Compression:
Stored size: 1.29 KB
Contents
module Minke
module Docker
##
# HealthCheck checks health of a running container
class HealthCheck
def initialize count=nil, pause=nil
@count = count ||= 180
@pause = pause ||= 1
@successes = 2
end
##
# waits until a 200 response is received from the given url
def wait_for_HTTPOK url
puts "Waiting for server #{url} to start #{@count} attempts left"
begin
response = RestClient.send('get', url)
rescue
puts 'Invalid response from server'
end
check_response response, url
end
private
def check_response response, url
if response == nil || !response.code.to_i == 200
check_failed url
else
check_success url
end
end
def check_failed url
@count -= 1
sleep @pause
if @count > 0
wait_for_HTTPOK url
else
raise 'Server failed to start'
end
end
def check_success url
if @successes > 0
puts "Server: #{url} passed health check, #{@successes} checks to go..."
@successes -= 1
sleep @pause
wait_for_HTTPOK url
else
puts "Server: #{url} healthy"
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems