use $._config.namespace instead of hard-coding 'monitoring'

Fixes #455.

* adding security context to kube-rbac-proxy

* make clean generate-in-docker

* Revert "make clean generate-in-docker"

This reverts commit ed136f1e37fde3289b9560493a585c6edefaba94.

* make clean generate-in-docker

Co-authored-by: Latch M <latch_mihaylov@homedepot.com>

https://github.com/coreos/kube-prometheus/pull/425#pullrequestreview-368779890

kube-state-metrics. These were removed by accident when migrating to
using upstream libsonnet.

Reduce threshold of the node-exporter alert to 15% space available, instead of 20% (default).

As per https://github.com/coreos/kube-prometheus/issues/294



Signed-off-by: iuri aranda <iuri@skyscrapers.eu>

Signed-off-by: Benjamin <benjamin@yunify.com>

Signed-off-by: Benjamin <benjamin@yunify.com>

This keeps the CRD compatible with kubernetes v1.14 and earlier

This allows compatiblity with kubernetes v1.14 and earlier.

This patch adds a few out of the box receivers that only need their
notification provider configuration filled in, instead of figuring out
all the wiring for critical alerts for example.