From 3be7771072b7f168b660fdbc57dd36e600923e7c Mon Sep 17 00:00:00 2001
From: Srikanth Chekuri <srikanth.chekuri92@gmail.com>
Date: Thu, 30 Mar 2023 19:56:35 +0530
Subject: [PATCH 1/5] Allow to run balckbox exporter for SSL certs expiration

---
 .github/workflows/release.yaml                |   1 +
 Makefile                                      |   4 +-
 charts/signoz/Chart.lock                      |   7 +-
 charts/signoz/Chart.yaml                      |   4 +
 .../prometheus-blackbox-exporter-7.7.0.tgz    | Bin 0 -> 9928 bytes
 .../_otel_collector_metrics_config.tpl        | 256 ++++++++++++++++++
 .../otel-collector-metrics/configmap.yaml     |   2 +-
 charts/signoz/values.yaml                     | 226 +++++++---------
 ct.yaml                                       |   3 +-
 9 files changed, 371 insertions(+), 132 deletions(-)
 create mode 100644 charts/signoz/charts/prometheus-blackbox-exporter-7.7.0.tgz
 create mode 100644 charts/signoz/templates/_otel_collector_metrics_config.tpl

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 60e586b6..0f9d6dd6 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -27,6 +27,7 @@ jobs:
           helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
           helm repo add minio https://charts.min.io
           helm repo add bitnami https://charts.bitnami.com/bitnami
+          helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
 
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.2.1
diff --git a/Makefile b/Makefile
index 1b59f014..152845a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 RELEASE_NAME := my-release
-NAMESPACE := platform # k8s namespace for installing the chart
+NAMESPACE := default # k8s namespace for installing the chart
 
 delete-namespace:
 	kubectl delete namespace $(NAMESPACE)
@@ -19,7 +19,7 @@ local-setup: dependency-update
 
 # print resulting manifests to console without applying them
 debug:
-	helm install --dry-run --debug $(RELEASE_NAME) signoz/signoz
+	helm install --dry-run --debug $(RELEASE_NAME) charts/signoz
 
 # install the chart to configured namespace
 install: setup
diff --git a/charts/signoz/Chart.lock b/charts/signoz/Chart.lock
index 609bc8aa..3da10fbb 100644
--- a/charts/signoz/Chart.lock
+++ b/charts/signoz/Chart.lock
@@ -17,5 +17,8 @@ dependencies:
 - name: keycloak
   repository: https://charts.bitnami.com/bitnami
   version: 10.1.5
-digest: sha256:7e783326354b1036fdf23d8a1f7b0a2aaaaf913e26a61e166b223a24e50398fd
-generated: "2023-02-25T02:08:05.683026+05:30"
+- name: prometheus-blackbox-exporter
+  repository: https://prometheus-community.github.io/helm-charts
+  version: 7.7.0
+digest: sha256:1685fd46f36a6a61e79e31a2c457dd15ca7d2dbe99b44ce17efe00991d965b2d
+generated: "2023-03-30T18:12:19.53538+05:30"
diff --git a/charts/signoz/Chart.yaml b/charts/signoz/Chart.yaml
index b71b8a5e..8f735096 100644
--- a/charts/signoz/Chart.yaml
+++ b/charts/signoz/Chart.yaml
@@ -43,6 +43,10 @@ dependencies:
     repository: https://charts.bitnami.com/bitnami
     condition: keycloak.enabled
     version: 10.1.5
+  - name: prometheus-blackbox-exporter
+    repository: https://prometheus-community.github.io/helm-charts
+    condition: prometheus-blackbox-exporter.enabled
+    version: 7.7.0
 maintainers:
   - name: SigNoz
     email: hello@signoz.io
diff --git a/charts/signoz/charts/prometheus-blackbox-exporter-7.7.0.tgz b/charts/signoz/charts/prometheus-blackbox-exporter-7.7.0.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..c4142307533f6233fd468dbf9e794f39f7d46b7e
GIT binary patch
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diff --git a/charts/signoz/templates/_otel_collector_metrics_config.tpl b/charts/signoz/templates/_otel_collector_metrics_config.tpl
new file mode 100644
index 00000000..3aa6fe89
--- /dev/null
+++ b/charts/signoz/templates/_otel_collector_metrics_config.tpl
@@ -0,0 +1,256 @@
+{{- define "blackexporterJob" -}}
+- job_name: blackbox
+  metrics_path: /probe
+  params:
+    module: [http_2xx]
+  static_configs:
+    - targets:
+{{ toYaml .Values.otelCollectorMetrics.blackboxexporter.targets | indent 8 }}
+  relabel_configs:
+    - source_labels: [__address__]
+      target_label: __param_target
+    - source_labels: [__param_target]
+      target_label: endpoint
+    - target_label: __address__
+      replacement: blackbox-exporter:9115
+{{- end }}
+
+{{- define "prometheus-receiver" -}}
+prometheus:
+  config:
+    scrape_configs:
+      - job_name: signoz-spanmetrics-collector
+        scrape_interval: 60s
+        kubernetes_sd_configs:
+          - role: pod
+        relabel_configs:
+          - source_labels:
+              - __meta_kubernetes_pod_annotation_apm_signoz_io_scrape
+            action: keep
+            regex: true
+          - source_labels:
+              - __meta_kubernetes_pod_annotation_apm_signoz_io_path
+            action: replace
+            target_label: __metrics_path__
+            regex: (.+)
+          - source_labels:
+              - __meta_kubernetes_pod_ip
+              - __meta_kubernetes_pod_annotation_apm_signoz_io_port
+            action: replace
+            separator: ':'
+            target_label: __address__
+          - target_label: job_name
+            replacement: signoz-spanmetrics-collector
+          - source_labels:
+              - __meta_kubernetes_pod_label_app_kubernetes_io_name
+            action: replace
+            target_label: signoz_k8s_name
+          - source_labels:
+              - __meta_kubernetes_pod_label_app_kubernetes_io_instance
+            action: replace
+            target_label: signoz_k8s_instance
+          - source_labels:
+              - __meta_kubernetes_pod_label_app_kubernetes_io_component
+            action: replace
+            target_label: signoz_k8s_component
+          - source_labels:
+              - __meta_kubernetes_namespace
+            action: replace
+            target_label: k8s_namespace_name
+          - source_labels:
+              - __meta_kubernetes_pod_name
+            action: replace
+            target_label: k8s_pod_name
+          - source_labels:
+              - __meta_kubernetes_pod_uid
+            action: replace
+            target_label: k8s_pod_uid
+          - source_labels:
+              - __meta_kubernetes_pod_container_name
+            action: replace
+            target_label: k8s_container_name
+          - source_labels:
+              - __meta_kubernetes_pod_container_name
+            regex: (.+)-init
+            action: drop
+          - source_labels:
+              - __meta_kubernetes_pod_node_name
+            action: replace
+            target_label: k8s_node_name
+          - source_labels:
+              - __meta_kubernetes_pod_ready
+            action: replace
+            target_label: k8s_pod_ready
+          - source_labels:
+              - __meta_kubernetes_pod_phase
+            action: replace
+            target_label: k8s_pod_phase
+      - job_name: generic-collector
+        scrape_interval: 60s
+        kubernetes_sd_configs:
+          - role: pod
+        relabel_configs:
+          - source_labels:
+              - __meta_kubernetes_pod_annotation_signoz_io_scrape
+            action: keep
+            regex: true
+          - source_labels:
+              - __meta_kubernetes_pod_annotation_signoz_io_path
+            action: replace
+            target_label: __metrics_path__
+            regex: (.+)
+          - source_labels:
+              - __meta_kubernetes_pod_ip
+              - __meta_kubernetes_pod_annotation_signoz_io_port
+            action: replace
+            separator: ':'
+            target_label: __address__
+          - target_label: job_name
+            replacement: generic-collector
+          - source_labels:
+              - __meta_kubernetes_pod_label_app_kubernetes_io_name
+            action: replace
+            target_label: signoz_k8s_name
+          - source_labels:
+              - __meta_kubernetes_pod_label_app_kubernetes_io_instance
+            action: replace
+            target_label: signoz_k8s_instance
+          - source_labels:
+              - __meta_kubernetes_pod_label_app_kubernetes_io_component
+            action: replace
+            target_label: signoz_k8s_component
+          - source_labels:
+              - __meta_kubernetes_namespace
+            action: replace
+            target_label: k8s_namespace_name
+          - source_labels:
+              - __meta_kubernetes_pod_name
+            action: replace
+            target_label: k8s_pod_name
+          - source_labels:
+              - __meta_kubernetes_pod_uid
+            action: replace
+            target_label: k8s_pod_uid
+          - source_labels:
+              - __meta_kubernetes_pod_container_name
+            action: replace
+            target_label: k8s_container_name
+          - source_labels:
+              - __meta_kubernetes_pod_container_name
+            regex: (.+)-init
+            action: drop
+          - source_labels:
+              - __meta_kubernetes_pod_node_name
+            action: replace
+            target_label: k8s_node_name
+          - source_labels:
+              - __meta_kubernetes_pod_ready
+            action: replace
+            target_label: k8s_pod_ready
+          - source_labels:
+              - __meta_kubernetes_pod_phase
+            action: replace
+            target_label: k8s_pod_phase
+    {{- if and .Values.otelCollectorMetrics.blackboxexporter.enabled (gt (len .Values.otelCollectorMetrics.blackboxexporter.targets) 0) }}
+      {{- include "blackexporterJob" . | nindent 6 }}
+    {{- end }}
+{{- end }}
+
+{{- define "otelCollectorMetrics" -}}
+receivers:
+  hostmetrics:
+    collection_interval: 30s
+    scrapers:
+      cpu: {}
+      load: {}
+      memory: {}
+      disk: {}
+      filesystem: {}
+      network: {}
+{{- include "prometheus-receiver" . | nindent 2 }}
+processors:
+  # Batch processor config.
+  # ref: https://github.com/open-telemetry/opentelemetry-collector/blob/main/processor/batchprocessor/README.md
+  batch:
+    send_batch_size: 10000
+    timeout: 1s
+  # Resource detection processor config.
+  # ref: https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/processor/resourcedetectionprocessor/README.md
+  resourcedetection:
+    # detectors: include ec2/eks for AWS, gce/gke for GCP and azure/aks for Azure
+    # env detector included below adds custom labels using OTEL_RESOURCE_ATTRIBUTES envvar
+    detectors:
+      - env
+      # - elastic_beanstalk
+      # - eks
+      # - ecs
+      # - ec2
+      # - gke
+      # - gce
+      # - azure
+      # - heroku
+      - system
+    timeout: 2s
+    system:
+      hostname_sources: [dns, os]
+  # Memory Limiter processor.
+  # If set to null, will be overridden with values based on k8s resource limits.
+  # ref: https://github.com/open-telemetry/opentelemetry-collector/blob/main/processor/memorylimiterprocessor/README.md
+  memory_limiter: null
+  # K8s Attribute processor config.
+  # ref: https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/processor/k8sattributesprocessor/README.md
+  k8sattributes/hostmetrics:
+    # -- Whether to detect the IP address of agents and add it as an attribute to all telemetry resources.
+    # If set to true, Agents will not make any k8s API calls, do any discovery of pods or extract any metadata.
+    passthrough: false
+    # -- Filters can be used to limit each OpenTelemetry agent to query pods based on specific
+    # selector to only dramatically reducing resource requirements for very large clusters.
+    filter:
+      # -- Restrict each OpenTelemetry agent to query pods running on the same node
+      node_from_env_var: K8S_NODE_NAME
+    pod_association:
+      - sources:
+        - from: resource_attribute
+          name: k8s.pod.ip
+      - sources:
+        - from: resource_attribute
+          name: k8s.pod.uid
+      - sources:
+        - from: connection
+    extract:
+      metadata:
+        - k8s.namespace.name
+        - k8s.pod.name
+        - k8s.pod.uid
+        - k8s.pod.start_time
+        - k8s.deployment.name
+        - k8s.node.name
+extensions:
+  health_check:
+    endpoint: 0.0.0.0:13133
+  zpages:
+    endpoint: localhost:55679
+  pprof:
+    endpoint: localhost:1777
+exporters:
+  clickhousemetricswrite:
+    endpoint: tcp://${CLICKHOUSE_HOST}:${CLICKHOUSE_PORT}/?database=${CLICKHOUSE_DATABASE}&username=${CLICKHOUSE_USER}&password=${CLICKHOUSE_PASSWORD}
+  clickhousemetricswrite/hostmetrics:
+    endpoint: tcp://${CLICKHOUSE_HOST}:${CLICKHOUSE_PORT}/?database=${CLICKHOUSE_DATABASE}&username=${CLICKHOUSE_USER}&password=${CLICKHOUSE_PASSWORD}
+    resource_to_telemetry_conversion:
+      enabled: true
+service:
+  telemetry:
+    metrics:
+      address: 0.0.0.0:8888
+  extensions: [health_check, zpages, pprof]
+  pipelines:
+    metrics:
+      receivers: [prometheus]
+      processors: [batch]
+      exporters: [clickhousemetricswrite]
+    metrics/hostmetrics:
+      receivers: [hostmetrics]
+      processors: [resourcedetection, k8sattributes/hostmetrics, batch]
+      exporters: [clickhousemetricswrite/hostmetrics]
+{{- end }}
\ No newline at end of file
diff --git a/charts/signoz/templates/otel-collector-metrics/configmap.yaml b/charts/signoz/templates/otel-collector-metrics/configmap.yaml
index aea06de8..58a68ad0 100644
--- a/charts/signoz/templates/otel-collector-metrics/configmap.yaml
+++ b/charts/signoz/templates/otel-collector-metrics/configmap.yaml
@@ -6,4 +6,4 @@ metadata:
     {{- include "otelCollectorMetrics.labels" . | nindent 4 }}
 data:
   otel-collector-metrics-config.yaml: |-
-    {{- toYaml .Values.otelCollectorMetrics.config | nindent 4 }}
+    {{ include "otelCollectorMetrics" . | nindent 4 }}
\ No newline at end of file
diff --git a/charts/signoz/values.yaml b/charts/signoz/values.yaml
index dd3fd08a..c15724e1 100644
--- a/charts/signoz/values.yaml
+++ b/charts/signoz/values.yaml
@@ -1586,6 +1586,12 @@ otelCollectorMetrics:
     signoz.io/port: '8888'
     signoz.io/path: /metrics
 
+  blackboxexporter:
+    enabled: true
+    targets:
+      - https://signoz.io
+    fullname: blackbox-exporter
+
   podSecurityContext: {}
     # fsGroup: 2000
 
@@ -1780,132 +1786,6 @@ otelCollectorMetrics:
           disk: {}
           filesystem: {}
           network: {}
-      # prometheus scrape config
-      prometheus:
-        config:
-          scrape_configs:
-            # internal signoz apm spanmetrics scraper (scrapped when apm.signoz.io pod annotations are set)
-            - job_name: "signoz-spanmetrics-collector"
-              scrape_interval: 60s
-              kubernetes_sd_configs:
-                - role: pod
-              relabel_configs:
-                - source_labels:
-                    [__meta_kubernetes_pod_annotation_apm_signoz_io_scrape]
-                  action: keep
-                  regex: true
-                - source_labels:
-                    [__meta_kubernetes_pod_annotation_apm_signoz_io_path]
-                  action: replace
-                  target_label: __metrics_path__
-                  regex: (.+)
-                - source_labels:
-                    [
-                      __meta_kubernetes_pod_ip,
-                      __meta_kubernetes_pod_annotation_apm_signoz_io_port,
-                    ]
-                  action: replace
-                  separator: ":"
-                  target_label: __address__
-                - target_label: job_name
-                  replacement: signoz-spanmetrics-collector
-                # Uncomment line below to include all labels of the pod
-                # - action: labelmap
-                #   regex: __meta_kubernetes_pod_label_(.+)
-                - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_name]
-                  action: replace
-                  target_label: signoz_k8s_name
-                - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_instance]
-                  action: replace
-                  target_label: signoz_k8s_instance
-                - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_component]
-                  action: replace
-                  target_label: signoz_k8s_component
-                - source_labels: [__meta_kubernetes_namespace]
-                  action: replace
-                  target_label: k8s_namespace_name
-                - source_labels: [__meta_kubernetes_pod_name]
-                  action: replace
-                  target_label: k8s_pod_name
-                - source_labels: [__meta_kubernetes_pod_uid]
-                  action: replace
-                  target_label: k8s_pod_uid
-                - source_labels: [__meta_kubernetes_pod_container_name]
-                  action: replace
-                  target_label: k8s_container_name
-                - source_labels: [__meta_kubernetes_pod_container_name]
-                  regex: (.+)-init
-                  action: drop
-                - source_labels: [__meta_kubernetes_pod_node_name]
-                  action: replace
-                  target_label: k8s_node_name
-                - source_labels: [__meta_kubernetes_pod_ready]
-                  action: replace
-                  target_label: k8s_pod_ready
-                - source_labels: [__meta_kubernetes_pod_phase]
-                  action: replace
-                  target_label: k8s_pod_phase
-            # generic prometheus metrics scraper (scrapped when signoz.io pod annotations are set)
-            - job_name: "generic-collector"
-              scrape_interval: 60s
-              kubernetes_sd_configs:
-                - role: pod
-              relabel_configs:
-                - source_labels:
-                    [__meta_kubernetes_pod_annotation_signoz_io_scrape]
-                  action: keep
-                  regex: true
-                - source_labels:
-                    [__meta_kubernetes_pod_annotation_signoz_io_path]
-                  action: replace
-                  target_label: __metrics_path__
-                  regex: (.+)
-                - source_labels:
-                    [
-                      __meta_kubernetes_pod_ip,
-                      __meta_kubernetes_pod_annotation_signoz_io_port,
-                    ]
-                  action: replace
-                  separator: ":"
-                  target_label: __address__
-                - target_label: job_name
-                  replacement: generic-collector
-                # Uncomment line below to include all labels of the pod
-                # - action: labelmap
-                #   regex: __meta_kubernetes_pod_label_(.+)
-                - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_name]
-                  action: replace
-                  target_label: signoz_k8s_name
-                - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_instance]
-                  action: replace
-                  target_label: signoz_k8s_instance
-                - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_component]
-                  action: replace
-                  target_label: signoz_k8s_component
-                - source_labels: [__meta_kubernetes_namespace]
-                  action: replace
-                  target_label: k8s_namespace_name
-                - source_labels: [__meta_kubernetes_pod_name]
-                  action: replace
-                  target_label: k8s_pod_name
-                - source_labels: [__meta_kubernetes_pod_uid]
-                  action: replace
-                  target_label: k8s_pod_uid
-                - source_labels: [__meta_kubernetes_pod_container_name]
-                  action: replace
-                  target_label: k8s_container_name
-                - source_labels: [__meta_kubernetes_pod_container_name]
-                  regex: (.+)-init
-                  action: drop
-                - source_labels: [__meta_kubernetes_pod_node_name]
-                  action: replace
-                  target_label: k8s_node_name
-                - source_labels: [__meta_kubernetes_pod_ready]
-                  action: replace
-                  target_label: k8s_pod_ready
-                - source_labels: [__meta_kubernetes_pod_phase]
-                  action: replace
-                  target_label: k8s_pod_phase
     processors:
       # Batch processor config.
       # ref: https://github.com/open-telemetry/opentelemetry-collector/blob/main/processor/batchprocessor/README.md
@@ -2497,3 +2377,97 @@ keycloak:
 
     tls: true
     selfSigned: false
+
+# Used for SSL certificate expiry monitoring and alerting
+prometheus-blackbox-exporter:
+  enabled: 
+
+  # -- Blackbox Exporter image
+  image:
+    registry: docker.io
+    repository: prom/blackbox-exporter
+    tag: v0.23.0
+    pullPolicy: IfNotPresent
+
+  # -- Blackbox Exporter image pull secrets
+  imagePullSecrets: []
+
+  # -- Blackbox Exporter service
+  service:
+    # -- Blackbox Exporter service type
+    type: ClusterIP
+    # -- Blackbox Exporter service port
+    port: 9115
+    # -- Blackbox Exporter service port name
+    portName: http
+    # -- Blackbox Exporter service annotations
+    annotations: {}
+
+  # -- Blackbox Exporter pod annotations
+  podAnnotations: {}
+
+  # -- Blackbox Exporter pod security context
+  podSecurityContext: {}
+
+  # -- Blackbox Exporter security context
+  securityContext: {}
+
+  # -- Blackbox Exporter resource requests and limits
+  resources: {}
+
+  # -- Blackbox Exporter configuration
+  config:
+    modules:
+      http_2xx:
+        prober: http
+        http:
+          preferred_ip_protocol: ip4
+      http_post_2xx:
+        prober: http
+        http:
+          method: POST
+      tcp_connect:
+        prober: tcp
+      pop3s_banner:
+        prober: tcp
+        tcp:
+          query_response:
+          - expect: "^+OK"
+          tls: true
+          tls_config:
+            insecure_skip_verify: false
+      grpc:
+        prober: grpc
+        grpc:
+          tls: true
+          preferred_ip_protocol: "ip4"
+      grpc_plain:
+        prober: grpc
+        grpc:
+          tls: false
+          service: "service1"
+      ssh_banner:
+        prober: tcp
+        tcp:
+          query_response:
+          - expect: "^SSH-2.0-"
+          - send: "SSH-2.0-blackbox-ssh-check"
+      irc_banner:
+        prober: tcp
+        tcp:
+          query_response:
+          - send: "NICK prober"
+          - send: "USER prober prober prober :prober"
+          - expect: "PING :([^ ]+)"
+            send: "PONG ${1}"
+          - expect: "^:[^ ]+ 001"
+      icmp:
+        prober: icmp
+      icmp_ttl5:
+        prober: icmp
+        timeout: 5s
+        icmp:
+          ttl: 5
+
+  pod:
+    labels: {}
\ No newline at end of file
diff --git a/ct.yaml b/ct.yaml
index a14a0fd6..e7d1adc1 100644
--- a/ct.yaml
+++ b/ct.yaml
@@ -14,4 +14,5 @@ chart-repos:
   - jetstack=https://charts.jetstack.io
   - ingress-nginx=https://kubernetes.github.io/ingress-nginx
   - minio=https://charts.min.io
-  - bitnami=https://charts.bitnami.com/bitnami
\ No newline at end of file
+  - bitnami=https://charts.bitnami.com/bitnami
+  - prometheus-community=https://prometheus-community.github.io/helm-charts
\ No newline at end of file

From 67f41006f28e2ab51e9a4e08ad709b6293e5891d Mon Sep 17 00:00:00 2001
From: Srikanth Chekuri <srikanth.chekuri92@gmail.com>
Date: Tue, 4 Apr 2023 00:37:47 +0530
Subject: [PATCH 2/5] revert changes to Makefile

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 152845a9..1b59f014 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 RELEASE_NAME := my-release
-NAMESPACE := default # k8s namespace for installing the chart
+NAMESPACE := platform # k8s namespace for installing the chart
 
 delete-namespace:
 	kubectl delete namespace $(NAMESPACE)
@@ -19,7 +19,7 @@ local-setup: dependency-update
 
 # print resulting manifests to console without applying them
 debug:
-	helm install --dry-run --debug $(RELEASE_NAME) charts/signoz
+	helm install --dry-run --debug $(RELEASE_NAME) signoz/signoz
 
 # install the chart to configured namespace
 install: setup

From 6cab17079aa735485f0f527384c69fa860e63c31 Mon Sep 17 00:00:00 2001
From: Srikanth Chekuri <srikanth.chekuri92@gmail.com>
Date: Tue, 4 Apr 2023 01:16:40 +0530
Subject: [PATCH 3/5] Update scrape address

---
 charts/signoz/templates/_otel_collector_metrics_config.tpl | 2 +-
 charts/signoz/values.yaml                                  | 2 +-
 ct.yaml                                                    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/charts/signoz/templates/_otel_collector_metrics_config.tpl b/charts/signoz/templates/_otel_collector_metrics_config.tpl
index 3aa6fe89..2bee00e6 100644
--- a/charts/signoz/templates/_otel_collector_metrics_config.tpl
+++ b/charts/signoz/templates/_otel_collector_metrics_config.tpl
@@ -12,7 +12,7 @@
     - source_labels: [__param_target]
       target_label: endpoint
     - target_label: __address__
-      replacement: blackbox-exporter:9115
+      replacement: my-release-prometheus-blackbox-exporter:9115
 {{- end }}
 
 {{- define "prometheus-receiver" -}}
diff --git a/charts/signoz/values.yaml b/charts/signoz/values.yaml
index c15724e1..ef8c61f6 100644
--- a/charts/signoz/values.yaml
+++ b/charts/signoz/values.yaml
@@ -2380,7 +2380,7 @@ keycloak:
 
 # Used for SSL certificate expiry monitoring and alerting
 prometheus-blackbox-exporter:
-  enabled: 
+  enabled: true
 
   # -- Blackbox Exporter image
   image:
diff --git a/ct.yaml b/ct.yaml
index e7d1adc1..489d9e2b 100644
--- a/ct.yaml
+++ b/ct.yaml
@@ -15,4 +15,4 @@ chart-repos:
   - ingress-nginx=https://kubernetes.github.io/ingress-nginx
   - minio=https://charts.min.io
   - bitnami=https://charts.bitnami.com/bitnami
-  - prometheus-community=https://prometheus-community.github.io/helm-charts
\ No newline at end of file
+  - prometheus-community=https://prometheus-community.github.io/helm-charts

From 4e395413394415ee92d1a83506717d74faed72a6 Mon Sep 17 00:00:00 2001
From: Srikanth Chekuri <srikanth.chekuri92@gmail.com>
Date: Tue, 4 Apr 2023 01:20:48 +0530
Subject: [PATCH 4/5] clean up and disable by default

---
 charts/signoz/values.yaml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/charts/signoz/values.yaml b/charts/signoz/values.yaml
index ef8c61f6..af202d90 100644
--- a/charts/signoz/values.yaml
+++ b/charts/signoz/values.yaml
@@ -1587,9 +1587,8 @@ otelCollectorMetrics:
     signoz.io/path: /metrics
 
   blackboxexporter:
-    enabled: true
+    enabled: false
     targets:
-      - https://signoz.io
     fullname: blackbox-exporter
 
   podSecurityContext: {}
@@ -2380,7 +2379,7 @@ keycloak:
 
 # Used for SSL certificate expiry monitoring and alerting
 prometheus-blackbox-exporter:
-  enabled: true
+  enabled: false
 
   # -- Blackbox Exporter image
   image:

From 615684f4183306fe454a9ef0c58473ca78b502e2 Mon Sep 17 00:00:00 2001
From: Srikanth Chekuri <srikanth.chekuri92@gmail.com>
Date: Tue, 4 Apr 2023 01:47:16 +0530
Subject: [PATCH 5/5] make dependency-update

---
 charts/signoz/Chart.lock                                   | 7 +++++--
 charts/signoz/templates/_otel_collector_metrics_config.tpl | 2 +-
 .../signoz/templates/otel-collector-metrics/configmap.yaml | 2 +-
 charts/signoz/values.yaml                                  | 2 +-
 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/charts/signoz/Chart.lock b/charts/signoz/Chart.lock
index 6860d709..101b18b3 100644
--- a/charts/signoz/Chart.lock
+++ b/charts/signoz/Chart.lock
@@ -17,5 +17,8 @@ dependencies:
 - name: keycloak
   repository: https://charts.bitnami.com/bitnami
   version: 10.1.5
-digest: sha256:a2056dea59f72dc965d3c154925ff5bd13697c0ec9545dabeb8ba064430c334e
-generated: "2023-03-31T17:07:30.454673+05:45"
+- name: prometheus-blackbox-exporter
+  repository: https://prometheus-community.github.io/helm-charts
+  version: 7.7.0
+digest: sha256:dc2062dcdae4bae56364948c79fb0161913df9030c327c6e9fb43513ff0cd153
+generated: "2023-04-04T01:44:05.579243+05:30"
diff --git a/charts/signoz/templates/_otel_collector_metrics_config.tpl b/charts/signoz/templates/_otel_collector_metrics_config.tpl
index 2bee00e6..e0f7d109 100644
--- a/charts/signoz/templates/_otel_collector_metrics_config.tpl
+++ b/charts/signoz/templates/_otel_collector_metrics_config.tpl
@@ -253,4 +253,4 @@ service:
       receivers: [hostmetrics]
       processors: [resourcedetection, k8sattributes/hostmetrics, batch]
       exporters: [clickhousemetricswrite/hostmetrics]
-{{- end }}
\ No newline at end of file
+{{- end }}
diff --git a/charts/signoz/templates/otel-collector-metrics/configmap.yaml b/charts/signoz/templates/otel-collector-metrics/configmap.yaml
index 58a68ad0..72bb02c1 100644
--- a/charts/signoz/templates/otel-collector-metrics/configmap.yaml
+++ b/charts/signoz/templates/otel-collector-metrics/configmap.yaml
@@ -6,4 +6,4 @@ metadata:
     {{- include "otelCollectorMetrics.labels" . | nindent 4 }}
 data:
   otel-collector-metrics-config.yaml: |-
-    {{ include "otelCollectorMetrics" . | nindent 4 }}
\ No newline at end of file
+    {{ include "otelCollectorMetrics" . | nindent 4 }}
diff --git a/charts/signoz/values.yaml b/charts/signoz/values.yaml
index a31a9a56..1713a294 100644
--- a/charts/signoz/values.yaml
+++ b/charts/signoz/values.yaml
@@ -2460,4 +2460,4 @@ prometheus-blackbox-exporter:
           ttl: 5
 
   pod:
-    labels: {}
\ No newline at end of file
+    labels: {}