Commit 6de4e3ce authored by Cédric Le Ninivin's avatar Cédric Le Ninivin

software.apache-frontend: Add promise on cache availability

parent ebfbc5c7
...@@ -56,7 +56,7 @@ mode = 0644 ...@@ -56,7 +56,7 @@ mode = 0644
[template-apache-frontend] [template-apache-frontend]
recipe = slapos.recipe.template recipe = slapos.recipe.template
url = ${:_profile_base_location_}/instance-apache-frontend.cfg url = ${:_profile_base_location_}/instance-apache-frontend.cfg
md5sum = c86c435136f6b910b3dd7dcb84a789a2 md5sum = 0ca52aa73c2547499b2f62fc72288f45
output = ${buildout:directory}/template-apache-frontend.cfg output = ${buildout:directory}/template-apache-frontend.cfg
mode = 0644 mode = 0644
......
...@@ -37,6 +37,7 @@ parts = ...@@ -37,6 +37,7 @@ parts =
trafficserver-plugin-config trafficserver-plugin-config
trafficserver-storage-config trafficserver-storage-config
trafficserver-promise-listen-port trafficserver-promise-listen-port
trafficserver-promise-cache-availability
## Nginx ## Nginx
nginx-frontend nginx-frontend
...@@ -463,6 +464,27 @@ path = $${directory:promise}/trafficserver-port-listening ...@@ -463,6 +464,27 @@ path = $${directory:promise}/trafficserver-port-listening
hostname = $${trafficserver-variable:local-ip} hostname = $${trafficserver-variable:local-ip}
port = $${trafficserver-variable:input-port} port = $${trafficserver-variable:input-port}
[trafficserver-line]
recipe = slapos.cookbook:wrapper
command-line = ${trafficserver:location}/bin/traffic_line
wrapper-path = $${directory:bin}/traffic_line
environment = TS_ROOT=$${buildout:directory}
parameters-extra = true
[trafficserver-promise-cache-availability]
recipe = collective.recipe.template
input =
inline:#!${buildout:executable}
import subprocess
import sys
traffic_line = "$${trafficserver-line:wrapper-path}"
result = float(subprocess.check_output([traffic_line, '-r', 'proxy.node.cache.percent_free' ]))
if result != 0: sys.exit(0)
sys.stderr.write("Cache not available, availability: %s" % result)
sys.exit(127)
output = $${directory:promise}/trafficserver-cache-availability
mode = 700
### End of ATS sections ### End of ATS sections
### Apaches Graceful and promises ### Apaches Graceful and promises
......
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