* 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>

For purposes of showing trusted users on website.

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

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

Thanks to @debuggerpk for this submission.

Closes: #1665

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

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

This is not being consumed anywhere, so can be removed.

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

Change link to Github Actions, not Travis which is not in use.

Signed-off-by: Brian Wagner <briwagner@outlook.com>

This replaces Travis-CI badge which is no longer in use.

Signed-off-by: Brian Wagner <briwagner@outlook.com>

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

3.13 has vulnerabilities

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

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

The queue type now resides in the provider, so that there is
no risk of a circular reference.

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

For compatibility with newer NATS streaming version

https://github.com/openfaas/faas-netes/pull/819



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

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

Signed-off-by: Tek Raj Chhetri <tekrajchhetri@gmail.com>

Signed-off-by: Johan Siebens <johan.siebens@gmail.com>

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

Add clearer notes on assertion frameworks not being accepted 
into the codebase.

Ref: https://github.com/openfaas/certifier/pull/72

Signed-off-by: SanderVanhove <sandervhove@gmail.com>

This isn't required as it's no longer injected into the
build of the gateway.

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

Includes CreatedAt

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>

**What**
- Add unit test that verifies the behavior of the logging middleware in
  various reponse cases

Signed-off-by: Lucas Roesler <roesler.lucas@gmail.com>

Reduce cache expiry to help support issues where a function
may be scaled down by a user, when it is still in use.

The 5s cache meant that all requests would fail until the
expiry. The 250ms setting is a 20x reduction.

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

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

This appears to have been removed inadvertently whilst
adding scale from zero logic into the gateway.

Going forward, synchronous and asynchronous calls will have a
header populated.

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