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Create new Prometheus version
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emosbaugh authored Sep 22, 2023
1 parent e789901 commit e848110
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9 changes: 9 additions & 0 deletions addons/prometheus/0.68.0-51.1.0/Manifest
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image alertmanager quay.io/prometheus/alertmanager:v0.26.0
image grafana docker.io/grafana/grafana:10.1.1
image k8s-sidecar quay.io/kiwigrid/k8s-sidecar:1.25.1
image kube-state-metrics registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.10.0
image node-exporter quay.io/prometheus/node-exporter:v1.6.1
image prometheus quay.io/prometheus/prometheus:v2.47.0
image prometheus-adapter registry.k8s.io/prometheus-adapter/prometheus-adapter:v0.11.1
image prometheus-config-reloader quay.io/prometheus-operator/prometheus-config-reloader:v0.68.0
image prometheus-operator quay.io/prometheus-operator/prometheus-operator:v0.68.0
41,228 changes: 41,228 additions & 0 deletions addons/prometheus/0.68.0-51.1.0/crds/crds.yaml

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28 changes: 28 additions & 0 deletions addons/prometheus/0.68.0-51.1.0/crds/kustomization.yaml
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resources:
- crds.yaml

patchesJson6902:
- target:
group: "apiextensions.k8s.io"
version: v1 # apiVersion
kind: CustomResourceDefinition
name: alertmanagers.monitoring.coreos.com
path: preserveUnknown.yaml
- target:
group: "apiextensions.k8s.io"
version: v1 # apiVersion
kind: CustomResourceDefinition
name: prometheuses.monitoring.coreos.com
path: preserveUnknown.yaml
- target:
group: "apiextensions.k8s.io"
version: v1 # apiVersion
kind: CustomResourceDefinition
name: podmonitors.monitoring.coreos.com
path: preserveUnknown.yaml
- target:
group: "apiextensions.k8s.io"
version: v1 # apiVersion
kind: CustomResourceDefinition
name: servicemonitors.monitoring.coreos.com
path: preserveUnknown.yaml
3 changes: 3 additions & 0 deletions addons/prometheus/0.68.0-51.1.0/crds/preserveUnknown.yaml
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- op: add
path: "/spec/preserveUnknownFields"
value: false
34 changes: 34 additions & 0 deletions addons/prometheus/0.68.0-51.1.0/host-preflight.yaml
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apiVersion: troubleshoot.sh/v1beta2
kind: HostPreflight
metadata:
name: prometheus
spec:
collectors:
- tcpPortStatus:
collectorName: "Node Exporter Metrics Server TCP Port Status"
port: 9100
exclude: '{{kurl .IsUpgrade }}'

analyzers:
- tcpPortStatus:
checkName: "Node Exporter Metrics Server TCP Port Status"
collectorName: "Node Exporter Metrics Server TCP Port Status"
exclude: '{{kurl .IsUpgrade }}'
outcomes:
- fail:
when: "connection-refused"
message: Connection to port 9100 was refused. This is likely to be a routing problem since this preflight configures a test server to listen on this port.
- warn:
when: "address-in-use"
message: Another process was already listening on port 9100.
- fail:
when: "connection-timeout"
message: Timed out connecting to port 9100. Check your firewall.
- fail:
when: "error"
message: Unexpected port status
- pass:
when: "connected"
message: Port 9100 is available
- warn:
message: Unexpected port status
146 changes: 146 additions & 0 deletions addons/prometheus/0.68.0-51.1.0/install.sh
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# shellcheck disable=SC2148

function prometheus() {
local src="$DIR/addons/prometheus/0.68.0-51.1.0"
local dst="$DIR/kustomize/prometheus"

local operatorsrc="$src/operator"
local operatordst="$dst/operator"

local crdssrc="$src/crds"
local crdsdst="$dst/crds"

cp -r "$operatorsrc/" "$operatordst/"
cp -r "$crdssrc/" "$crdsdst/"

grafana_admin_secret "$src" "$operatordst"

# Server-side apply is needed here because the CRDs are too large to keep in metadata
# https://github.com/prometheus-community/helm-charts/issues/1500
# Also delete any existing last-applied-configuration annotations for pre-122 clusters
kubectl get crd | grep coreos.com | awk '{ print $1 }' | xargs -I {} kubectl patch crd {} --type=json -p='[{"op": "remove", "path": "/metadata/annotations/kubectl.kubernetes.io~1last-applied-configuration"}]' 2>/dev/null || true
kubectl apply --server-side --force-conflicts -k "$crdsdst/"
spinner_until -1 prometheus_crd_ready

prometheus_rook_ceph "$operatordst"
prometheus_longhorn "$operatordst"

# remove deployments and daemonsets that had labelselectors change (as those are immutable)
kubectl delete deployment -n monitoring kube-state-metrics || true
kubectl delete daemonset -n monitoring node-exporter || true
kubectl delete deployment -n monitoring grafana || true
kubectl delete deployment -n monitoring prometheus-adapter || true

# remove things that had names change during upgrades
kubectl delete alertmanager -n monitoring main || true

# remove services that had a clusterip change
kubectl delete service -n monitoring kube-state-metrics || true
kubectl delete service -n monitoring prometheus-operator || true

# remove nodeport services that had names change
kubectl delete service -n monitoring grafana || true
kubectl delete service -n monitoring alertmanager-main || true
kubectl delete service -n monitoring prometheus-k8s || true

# if the prometheus-node-exporter daemonset exists and has a release labelSelector set, delete it
if kubernetes_resource_exists monitoring daemonset prometheus-node-exporter; then
local promNodeExporterLabelSelector=$(kubectl get daemonset -n monitoring prometheus-node-exporter --output="jsonpath={.spec.selector.matchLabels.release}")
if [ -n "$promNodeExporterLabelSelector" ]; then
kubectl delete daemonset -n monitoring prometheus-node-exporter || true
fi
fi

# if the prometheus-operator deployment exists and has the wrong labelSelectors set, delete it
if kubernetes_resource_exists monitoring deployment prometheus-operator; then
local promOperatorLabelSelector=$(kubectl get deployment -n monitoring prometheus-operator --output="jsonpath={.spec.selector.matchLabels.release}") || true
if [ -n "$promOperatorLabelSelector" ]; then
kubectl delete deployment -n monitoring prometheus-operator || true
fi

promOperatorLabelSelector=$(kubectl get deployment -n monitoring prometheus-operator --output="jsonpath={.spec.selector.matchLabels.app\.kubernetes\.io/component}") || true
if [ -n "$promOperatorLabelSelector" ]; then
kubectl delete deployment -n monitoring prometheus-operator || true
fi
fi

# the metrics service has been renamed to v1beta1.custom.metrics.k8s.io, delete the old
if kubectl get --no-headers apiservice v1beta1.metrics.k8s.io 2>/dev/null | grep -q 'monitoring/prometheus-adapter' ; then
kubectl delete apiservice v1beta1.metrics.k8s.io
fi

# change ClusterIP services to NodePorts if required
if [ -z "$PROMETHEUS_SERVICE_TYPE" ] || [ "$PROMETHEUS_SERVICE_TYPE" = "NodePort" ] ; then
cp "$src/nodeport-services.yaml" "$operatordst"
insert_patches_strategic_merge "$operatordst/kustomization.yaml" nodeport-services.yaml
fi

kubectl apply -k "$operatordst/"
}

GRAFANA_ADMIN_USER=
GRAFANA_ADMIN_PASS=
function grafana_admin_secret() {
if kubernetes_resource_exists monitoring secret grafana-admin; then
return 0
fi

local src="$1"
local grafanadst="$2"

GRAFANA_ADMIN_USER=admin
GRAFANA_ADMIN_PASS=$(< /dev/urandom tr -dc A-Za-z0-9 | head -c9)

insert_resources "$grafanadst/kustomization.yaml" grafana-secret.yaml

render_yaml_file "$src/tmpl-grafana-secret.yaml" > "$grafanadst/grafana-secret.yaml"
}

function prometheus_outro() {
printf "\n"
printf "\n"
if [ -z "$PROMETHEUS_SERVICE_TYPE" ] || [ "$PROMETHEUS_SERVICE_TYPE" = "NodePort" ] ; then
printf "The UIs of Prometheus, Grafana and Alertmanager have been exposed on NodePorts ${GREEN}30900${NC}, ${GREEN}30902${NC} and ${GREEN}30903${NC} respectively.\n"
else
printf "The UIs of Prometheus, Grafana and Alertmanager have been exposed on internal ClusterIP services.\n"
fi
if [ -n "$GRAFANA_ADMIN_PASS" ]; then
printf "\n"
printf "To access Grafana use the generated user:password of ${GREEN}${GRAFANA_ADMIN_USER:-admin}:${GRAFANA_ADMIN_PASS} .${NC}\n"
fi
printf "\n"
printf "\n"
}

function prometheus_crd_ready() {
# https://github.com/coreos/kube-prometheus#quickstart
if ! kubectl get customresourcedefinitions servicemonitors.monitoring.coreos.com &>/dev/null; then
return 1
fi
if ! kubectl get servicemonitors --all-namespaces &>/dev/null; then
return 1
fi
if ! kubectl get customresourcedefinitions prometheuses.monitoring.coreos.com &>/dev/null; then
return 1
fi
if ! kubectl get prometheuses --all-namespaces &>/dev/null; then
return 1
fi
return 0
}

function prometheus_rook_ceph() {
local dst="$1"

if kubectl get ns | grep -q rook-ceph; then
insert_resources "$dst/kustomization.yaml" rook-ceph-rolebindings.yaml
fi
}

function prometheus_longhorn() {
local dst="$1"

if kubectl get ns | grep -q longhorn-system; then
insert_resources "$dst/kustomization.yaml" longhorn.yaml
fi
}
37 changes: 37 additions & 0 deletions addons/prometheus/0.68.0-51.1.0/nodeport-services.yaml
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apiVersion: v1
kind: Service
metadata:
name: prometheus-alertmanager
namespace: monitoring
spec:
ports:
- name: web
port: 9093
protocol: TCP
nodePort: 30903
type: "NodePort"
---
apiVersion: v1
kind: Service
metadata:
name: prometheus-k8s
namespace: monitoring
spec:
ports:
- name: web
port: 9090
nodePort: 30900
type: "NodePort"
---
apiVersion: v1
kind: Service
metadata:
name: grafana
namespace: monitoring
spec:
type: "NodePort"
ports:
- name: service
port: 80
protocol: TCP
nodePort: 30902
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