Commit 82a249b6 authored by Jérome Perrin's avatar Jérome Perrin

stack/erp5: socat wrapper to get haproxy stats

haproxy can be controlled with this socket, so it might be useful
to "expose" it - it's not really expose because we only use a
UNIX socket.
parent 06ce6b17
......@@ -7,6 +7,7 @@ parts =
[socat]
recipe = slapos.recipe.cmmi
shared = true
url = http://www.dest-unreach.org/socat/download/socat-${:version}.tar.gz
version = 1.7.3.2
md5sum = aec3154f7854580cfab0c2d81e910519
......
......@@ -360,6 +360,24 @@ class TestBalancer(BalancerTestCase):
requests.get(self.default_balancer_url, verify=False, cookies=cookies).text,
'backend_web_server1')
def test_balancer_stats_socket(self):
# real time statistics can be obtained by using the stats socket and there
# is a wrapper which makes this a bit easier.
socat_process = subprocess.Popen(
[self.computer_partition_root_path + '/bin/haproxy-socat-stats'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT
)
try:
output, _ = socat_process.communicate("show stat\n")
except:
socat_process.kill()
socat_process.wait()
raise
self.assertEqual(socat_process.poll(), 0)
# output is a csv
self.assertIn('family_default,FRONTEND,', output)
class TestTestRunnerEntryPoints(BalancerTestCase):
......
......@@ -11,6 +11,7 @@ extends =
../../component/gzip/buildout.cfg
../../component/xz-utils/buildout.cfg
../../component/haproxy/buildout.cfg
../../component/socat/buildout.cfg
../../component/rsyslogd/buildout.cfg
../../component/findutils/buildout.cfg
../../component/librsvg/buildout.cfg
......@@ -180,6 +181,7 @@ context =
key gzip_location gzip:location
key xz_utils_location xz-utils:location
key haproxy_location haproxy:location
key socat_location socat:location
key rsyslogd_location rsyslogd:location
key instance_common_cfg instance-common:rendered
key jsl_location jsl:location
......
......@@ -70,7 +70,7 @@ md5sum = cc19560b9400cecbd23064d55c501eec
[template]
filename = instance.cfg.in
md5sum = f16326000790ce18bb0f9d275cbdcd84
md5sum = 2ccfd6e2eb803a0d5e23e36a5e6c50ad
[monitor-template-dummy]
filename = dummy.cfg
......@@ -90,7 +90,7 @@ md5sum = 2f3ddd328ac1c375e483ecb2ef5ffb57
[template-balancer]
filename = instance-balancer.cfg.in
md5sum = 02cf39b7f0dd387f08fe73e1b6cbd011
md5sum = 4a119083eab1eadbaf44468eb4f3381f
[template-haproxy-cfg]
filename = haproxy.cfg.in
......
......@@ -243,6 +243,11 @@ context = key content {{content_section_name}}:content
mode = {{ mode }}
{%- endmacro %}
[{{ section('haproxy-socat-stats')}}]
recipe = slapos.cookbook:wrapper
wrapper-path = ${directory:bin}/${:_buildout_section_name_}
command-line = "{{ parameter_dict['socat'] }}/bin/socat" unix-connect:${haproxy-cfg-parameter-dict:stats-socket} stdio
[rsyslogd-cfg-parameter-dict]
log-socket = ${directory:run}/log.sock
access-log-file = ${directory:log}/apache-access.log
......
......@@ -59,6 +59,7 @@ openssl-location = {{ openssl_location }}
openssl = {{ openssl_location }}
haproxy = {{ haproxy_location }}
rsyslogd = {{ rsyslogd_location }}
socat = {{ socat_location }}
apachedex-location = {{ bin_directory }}/apachedex
run-apachedex-location = {{ bin_directory }}/runApacheDex
promise-check-apachedex-result = {{ bin_directory }}/check-apachedex-result
......
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