Related to: #1022

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

* Add service target metric
* Add service min replicas metric
* Add scale type metric

These combined allow new auto-scaling modes and parameters
for OpenFaaS Pro customers.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

This is currently being hidden and needs to be bubbled up
into the logs to show an issue with calling list functions
during a deletion in faasd.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Fixes https://github.com/openfaas/faas/issues/1413
Fixes https://github.com/openfaas/faas-netes/issues/707



This fixes the Gateway UI not updating the
invocation count automatically without a page reload.

Tested by deploying on a local cluster and making sure invocations go up
with and without namespace suffix

Signed-off-by: Alistair Hey <alistair@heyal.co.uk>

Signed-off-by: Vivek Singh <vivekkmr45@yahoo.in>

The function deployment and status structs have been moved away
into the faas-provider package.

Tested with a build, running tests, and CI.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

- updates comments and adds where missing
- updates locks so that unlock is done via defer instead of
at the end of the statement
- extracts timeout variable in two places
- remove makeClient() unused method from metrics package

No-harm changes tested via go build.

Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>

Signed-off-by: Alex Ellis <alexellis2@gmail.com>

Signed-off-by: Alex Ellis <alexellis2@gmail.com>

Signed-off-by: Alex Ellis <alexellis2@gmail.com>

Note, not all `alexellis/github` references should be changed, there are
a number of repos which are not part of the openfaas org, this commit
excludes those.

Signed-off-by: John McCabe <john@johnmccabe.net>

Signed-off-by: Alex Ellis <alexellis2@gmail.com>