Add a new static mode for serving static websites

Changelog:

• Add a new static mode for serving static websites #76 via @matipan

You can now serve static content through OpenFaaS using the of-watchdog. Use mode=static and see the README for more details.

Consolidate start-up messages for watchdog

Changelog:

• Consolidate start-up messages for watchdog

After:

2019/07/11 10:14:29 OperationalMode: streaming
2019/07/11 10:14:29 Timeouts: read: 10s, write: 10s hard: 10s.
2019/07/11 10:14:29 Listening on port: 8080
2019/07/11 10:14:29 Writing lock-file to: /tmp/.lock
2019/07/11 10:14:29 Metrics listening on port: 8081

Multi-arch Docker images for distribution

Update docker images to use openfaas namespace

Signed-off-by: Burton Rheutan <[email protected]>

Multi-arch Docker images for distribution

Build to create images with binary

Update the build to create images of the binaries for each
of the supported platforms: darwin, armhf, arm64, windows,
and x86_64 (linux)

Also updated the travis file in order to push these images
up to docker hub and create a manifest file for easy
multi-arch image pulls

Signed-off-by: Burton Rheutan <[email protected]>

Add Concurrency Limiter

Changelog

• Add Concurrency Limiter #54 @sargun

New optional feature allows max_inflight to be set allowing for the of-watchdog to reject incoming concurrent requests beyond a certain amount.

Add custom metrics

Changelog:

• Add custom metrics #57

This change adds a HTTP server on port 8081 to serve the /metrics route with RED metrics on invocations etc.

Minor fix

Changelog:

• Fix for #48 for when people misread the instructions and set exec_timeout of 0s vs 0.

Update fprocess parsing to enable key/value arguments

Changelog:

• Update fprocess parsing to enable key/value arguments #42 ba8afec via @alexellis

Add http buffering mode

Changelog:

• Adds http buffering mode as per #41

Release with SHA256 added

Add sha256 has to ci deploy binaries

Signed-off-by: Richard Gee <[email protected]>