From c04e4c674ee3e1b7bb1e3feb638b781f85af9c08 Mon Sep 17 00:00:00 2001
From: Kushal Shukla <kushalshukla110@gmail.com>
Date: Tue, 17 Sep 2024 20:16:17 +0530
Subject: [PATCH] used Host Path volume to get the data

---
 prombench/manifests/cluster_kind.yaml         |  6 +++
 .../3a_prometheus-test_configmap.yaml         |  6 ++-
 .../3b_prometheus-test_deployment.yaml        | 43 ++++++++++++-------
 3 files changed, 38 insertions(+), 17 deletions(-)

diff --git a/prombench/manifests/cluster_kind.yaml b/prombench/manifests/cluster_kind.yaml
index 2b9d99042..506e0a68f 100644
--- a/prombench/manifests/cluster_kind.yaml
+++ b/prombench/manifests/cluster_kind.yaml
@@ -9,6 +9,9 @@ nodes:
           kubeletExtraArgs:
             node-labels: "node-name=main-node"
   - role: worker
+    extraMounts:
+      - hostPath: /home/lenovo/data1
+        containerPath: /mnt/data  
     kubeadmConfigPatches:
       - |
         kind: JoinConfiguration
@@ -16,6 +19,9 @@ nodes:
           kubeletExtraArgs:
             node-labels: "isolation=prometheus,node-name=prometheus-{{ .PR_NUMBER }}"
   - role: worker
+    extraMounts:
+      - hostPath: /home/lenovo/data2S
+        containerPath: /mnt/data  
     kubeadmConfigPatches:
       - |
         kind: JoinConfiguration
diff --git a/prombench/manifests/prombench/benchmark/3a_prometheus-test_configmap.yaml b/prombench/manifests/prombench/benchmark/3a_prometheus-test_configmap.yaml
index ad1fb3ba5..d83a83f1b 100644
--- a/prombench/manifests/prombench/benchmark/3a_prometheus-test_configmap.yaml
+++ b/prombench/manifests/prombench/benchmark/3a_prometheus-test_configmap.yaml
@@ -6,9 +6,13 @@ metadata:
 data:
   prometheus.yml: |
     global:
-      scrape_interval: 5s
+      scrape_interval: 5s 
 
     scrape_configs:
+      - job_name: 'prometheus'
+        static_configs:
+          - targets: ['localhost:9090']
+
     - job_name: kubelets
       scheme: https
       tls_config:
diff --git a/prombench/manifests/prombench/benchmark/3b_prometheus-test_deployment.yaml b/prombench/manifests/prombench/benchmark/3b_prometheus-test_deployment.yaml
index 44675c2b8..4bb38bc9e 100644
--- a/prombench/manifests/prombench/benchmark/3b_prometheus-test_deployment.yaml
+++ b/prombench/manifests/prombench/benchmark/3b_prometheus-test_deployment.yaml
@@ -36,11 +36,12 @@ spec:
       - name: prometheus-builder
         image: docker.io/prominfra/prometheus-builder:master
         imagePullPolicy: Always
+        
         env:
         - name: PR_NUMBER
           value: "{{ .PR_NUMBER }}"
         - name: VOLUME_DIR
-          value: "/prometheus-builder" # same as mountPath
+          value: "/prometheus-builder" 
         - name: GITHUB_ORG
           value: "{{ .GITHUB_ORG }}"
         - name: GITHUB_REPO
@@ -63,14 +64,6 @@ spec:
           periodSeconds: 2
           failureThreshold: 30
         command: ["/usr/bin/prometheus"]
-        args: [
-          "--web.external-url=http://{{ .DOMAIN_NAME }}/{{ .PR_NUMBER }}/prometheus-pr",
-          "--storage.tsdb.path=/prometheus",
-          "--web.console.libraries=/usr/bin/console_libraries",
-          "--web.console.templates=/usr/bin/consoles",
-          "--config.file=/etc/prometheus/prometheus.yml",
-          "--log.level=debug"
-        ]
         volumeMounts:
         - name: config-volume
           mountPath: /etc/prometheus
@@ -78,6 +71,16 @@ spec:
           mountPath: /prometheus
         - name: prometheus-executable
           mountPath: /usr/bin
+        - name: my-data
+          mountPath: /mnt/downloads  
+        args: [
+          "--web.external-url=http://{{ .DOMAIN_NAME }}/{{ .PR_NUMBER }}/prometheus-pr",
+          "--storage.tsdb.path=/mnt/downloads",
+          "--web.console.libraries=/usr/bin/console_libraries",
+          "--web.console.templates=/usr/bin/consoles",
+          "--config.file=/etc/prometheus/prometheus.yml",
+          "--log.level=debug"
+        ]          
         ports:
         - name: prom-web
           containerPort: 9090
@@ -90,6 +93,9 @@ spec:
           path: /mnt/disks/ssd0 #gke ssds
       - name: prometheus-executable
         emptyDir: {}
+      - name: my-data
+        hostPath: 
+          path: /mnt/data          
       terminationGracePeriodSeconds: 300
       nodeSelector:
         node-name: prometheus-{{ .PR_NUMBER }}
@@ -152,19 +158,21 @@ spec:
         image: quay.io/prometheus/prometheus:{{ .RELEASE }}
         imagePullPolicy: Always
         command: [ "/bin/prometheus" ]
+        volumeMounts:
+        - name: config-volume
+          mountPath: /etc/prometheus
+        - name: instance-ssd
+          mountPath: /prometheus
+        - name: my-data
+          mountPath: /mnt/downloads        
         args: [
           "--web.external-url=http://{{ .DOMAIN_NAME }}/{{ .PR_NUMBER }}/prometheus-release",
-          "--storage.tsdb.path=/prometheus",
+          "--storage.tsdb.path=/mnt/downloads",
           "--web.console.libraries=/etc/prometheus/console_libraries",
           "--web.console.templates=/etc/prometheus/consoles",
           "--config.file=/etc/prometheus/prometheus.yml",
           "--log.level=debug"
-        ]
-        volumeMounts:
-        - name: config-volume
-          mountPath: /etc/prometheus
-        - name: instance-ssd
-          mountPath: /prometheus
+        ]            
         ports:
         - name: prom-web
           containerPort: 9090
@@ -177,6 +185,9 @@ spec:
           # /mnt is where GKE keeps it's SSD
           # don't change this if you want Prometheus to take advantage of these local SSDs
           path: /mnt/disks/ssd0
+      - name: my-data
+        hostPath: 
+          path: /mnt/data          
       terminationGracePeriodSeconds: 300
       nodeSelector:
         node-name: prometheus-{{ .PR_NUMBER }}