Initial implementation

PV Watchdog automating manual procedures of cisco SOP regarding:
kubernetes/cloud-provider-openstack#150
kubernetes/kubernetes#33128

- watches on events for pods
- deletes a pod
    - that has relevant cinder emptyPath event
    - is in Pending phase
    - hasn't been deleted in past 60 sec

.drone.yml

@@ -0,0 +1,7 @@
+pipeline:
+  publish_cisco:
+    image: plugins/docker
+    secrets: [docker_username, docker_password]
+    repo: containers.cisco.com/sopdsre/pvwatch
+    registry: containers.cisco.com
+    auto_tag: true

Dockerfile

@@ -0,0 +1,10 @@
+FROM golang:latest AS golang
+ENV GOPATH /go
+WORKDIR /go/src/github.com/cisco-sso/pvwatch
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o pvwatch .
+
+FROM scratch
+COPY --from=golang /go/src/github.com/cisco-sso/pvwatch/pvwatch /
+EXPOSE 8080
+ENTRYPOINT ["/pvwatch"]