From f06175bb3bc3bc0208cf750b2e9d46761ce134ca Mon Sep 17 00:00:00 2001
From: Damien Grisonnet <dgrisonn@redhat.com>
Date: Wed, 31 Mar 2021 17:12:42 +0200
Subject: [PATCH] jsonnet: add function to apply platform patches
Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>
---
jsonnet/kube-prometheus/main.libsonnet | 5 ++++-
jsonnet/kube-prometheus/platforms/README.md | 18 ++++++++++++++++++
.../platforms/platforms.libsonnet | 16 ++++++++++++++++
3 files changed, 38 insertions(+), 1 deletion(-)
create mode 100644 jsonnet/kube-prometheus/platforms/README.md
create mode 100644 jsonnet/kube-prometheus/platforms/platforms.libsonnet
diff --git a/jsonnet/kube-prometheus/main.libsonnet b/jsonnet/kube-prometheus/main.libsonnet
index 462f9aef..ddb241d8 100644
--- a/jsonnet/kube-prometheus/main.libsonnet
+++ b/jsonnet/kube-prometheus/main.libsonnet
@@ -9,6 +9,8 @@ local prometheusAdapter = import './components/prometheus-adapter.libsonnet';
local prometheusOperator = import './components/prometheus-operator.libsonnet';
local prometheus = import './components/prometheus.libsonnet';
+local platformPatch = (import './platforms/platforms.libsonnet').platformPatch;
+
{
// using `values` as this is similar to helm
values:: {
@@ -104,6 +106,7 @@ local prometheus = import './components/prometheus.libsonnet';
kubePrometheus: {
namespace: $.values.common.namespace,
mixin+: { ruleLabels: $.values.common.ruleLabels },
+ platform: null,
},
},
@@ -124,5 +127,5 @@ local prometheus = import './components/prometheus.libsonnet';
name: $.values.kubePrometheus.namespace,
},
},
- },
+ } + platformPatch($.values.kubePrometheus.platform),
}
diff --git a/jsonnet/kube-prometheus/platforms/README.md b/jsonnet/kube-prometheus/platforms/README.md
new file mode 100644
index 00000000..8edeade6
--- /dev/null
+++ b/jsonnet/kube-prometheus/platforms/README.md
@@ -0,0 +1,18 @@
+# Adding a new platform specific configuration
+
+Adding a new platform specific configuration requires to update the
+[platforms.jsonnet](./platform.jsonnet) file by adding the platform to the list
+of existing ones.
+
+This allow configuring the new platform in the following way:
+
+```jsonnet
+(import 'kube-prometheus/main.libsonnet') +
+ {
+ values+:: {
+ kubePrometheus+: {
+ platform: 'example-platform',
+ }
+ }
+ }
+```
diff --git a/jsonnet/kube-prometheus/platforms/platforms.libsonnet b/jsonnet/kube-prometheus/platforms/platforms.libsonnet
new file mode 100644
index 00000000..9c6f07c7
--- /dev/null
+++ b/jsonnet/kube-prometheus/platforms/platforms.libsonnet
@@ -0,0 +1,16 @@
+local platforms = {
+ aws: import './aws.libsonnet',
+ bootkube: import './bootkube.libsonnet',
+ gke: import './gke.libsonnet',
+ eks: import './eks.libsonnet',
+ kops: import './kops.libsonnet',
+ kops_coredns: (import './kops.libsonnet') + (import './kops-coredns.libsonnet'),
+ kubeadm: import './kubeadm.libsonnet',
+ kubespray: import './kubespray.libsonnet',
+};
+
+{
+ // platformPatch returns the platform specific patch associated to the given
+ // platform.
+ platformPatch(p): if p != null && std.objectHas(platforms, p) then platforms[p] else {},
+}
--
GitLab