5 Commits

Author SHA1 Message Date
Alex Ellis
7db8ad1bda Update README files
- Removes use of "our" from CONTRIBUTING guide
- Updates/adds README.md files
- Commnents and typo fix in watchdog
- Adds good/bad examples of commit messages

Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
2018-10-03 14:07:41 +01:00
Alex Ellis (VMware)
e67811c91c Alter graceful shutdown sequence
- the shutdown sequence meant that the kubelet was still passing
work to the watchdog after the HTTP socket was closed. This change
means that the kubelet has a chance to run its check before we
finally stop accepting new connections. It will require some
basic co-ordination between the kubelet's checking period and the
"write_timeout" value in the container.

Tested with Kubernetes on GKE - before the change some Pods were
giving a connection refused error due to them being not detected
as unhealthy. Now I receive 0% error rate even with 20 qps.

Issue was shown by scaling to 20 replicas, starting a test with
hey and then scaling to 1 replica while tailing the logs from the
gateway. Before I saw some 502, now I see just 200s.

Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
2018-09-17 11:48:16 +01:00
Edward Wilde
e9f5be107b Adds support for additional PATCH HTTP verb
Full list of supported verbs is now supported: "GET", "POST", "PUT",
"PATCH", "DELETE"

Relates to: #openfaas/faas/issues/815

Signed-off-by: Edward Wilde <ewilde@gmail.com>
2018-08-22 20:10:03 +01:00
Alex Ellis (VMware)
a4c867fd8f Adds HTTP Host entry
Fixes: https://github.com/openfaas-incubator/of-watchdog/pull/24

Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
2018-08-13 17:42:49 +01:00
Alex Ellis (VMware)
08a080dcb2 Print version flag on every run
Moves handler code into separate file but retains same
package.

Changes watchdog to print version on start-up so that we can
grab this from logs. Version flag is also present for getting
additional information if needed from a user's published
container without running their function.

Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
2018-04-14 17:48:28 -07:00