k8sb-61-NOV_20

k8sb61/pods&svc/ingress-sample/ingressrule.yml

@@ -0,0 +1,27 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: oneingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: a30f69f0aeddb49c2b90d3ebec46edcc-1446820740.ap-south-1.elb.amazonaws.com
+    http:
+      paths:
+
+         -  path: /nginx
+            pathType: Prefix
+            backend:
+              service: 
+                name: nginxsrv
+                port:
+                  number: 80
+         -  path: /tomcat
+            pathType: Prefix
+            backend:
+              service: 
+                name: tomcatsrv
+                port:
+                  number: 8080

k8sb61/pods&svc/ingress-sample/nginx/deploy_hpa.yml

@@ -0,0 +1,51 @@
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: deployappnginx
+  labels:
+      app: deployappnginx
+spec:
+    replicas: 2     #desiredstate
+    strategy: 
+          type: RollingUpdate
+    selector: 
+          matchLabels:
+            app: deployappnginx
+    template: 
+        metadata: 
+            labels: 
+              app: deployappnginx   
+        spec: 
+          containers:
+             - name: deployappnginx
+               image: nginx:latest
+               ports:
+                  - containerPort: 80
+                    protocol: TCP
+               resources:
+                  requests:
+                        memory: "64Mi"
+                        cpu: "125m"
+                  limits:     
+                        memory: "128Mi"
+                        cpu: "250m"
+---
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: hpa
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: deployappnginx
+  minReplicas: 1
+  maxReplicas: 2
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 20

k8sb61/pods&svc/ingress-sample/nginx/svc.yml

@@ -0,0 +1,14 @@
+
+apiVersion: v1
+kind: Service
+metadata: 
+  name: nginxsrv
+spec:
+  type: ClusterIP
+  selector:
+    app: deployappnginx 
+  ports:
+    - port: 80
+      targetPort: 80
+      name: http
+      protocol: TCP

k8sb61/pods&svc/ingress-sample/tomcat/deploy_hpa.yml

@@ -0,0 +1,52 @@
+
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: deployapptomcat
+  labels:
+      app: deployapptomcat
+spec:
+    replicas: 2     #desiredstate
+    strategy: 
+          type: RollingUpdate
+    selector: 
+          matchLabels:
+            app: deployapptomcat
+    template: 
+        metadata: 
+            labels: 
+              app: deployapptomcat   
+        spec: 
+          containers:
+             - name: deployapptomcat
+               image: tomcat:latest
+               ports:
+                  - containerPort: 8080
+                    protocol: TCP
+               resources:
+                  requests:
+                        memory: "64Mi"
+                        cpu: "125m"
+                  limits:     
+                        memory: "128Mi"
+                        cpu: "250m"
+---
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: hpa
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: deployapptomcat
+  minReplicas: 1
+  maxReplicas: 2
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 20

k8sb61/pods&svc/ingress-sample/tomcat/svc.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata: 
+  name: tomcatsrv
+spec:
+  type: ClusterIP
+  selector:
+    app: deployapptomcat 
+  ports:
+    - port: 8080
+      targetPort: 8080
+      name: tomcat
+      protocol: TCP

loopb61/count.tf

@@ -0,0 +1,56 @@
+provider "aws" {
+  region = "ap-south-1"
+  profile = "configs"
+}
+
+
+resource "aws_instance" "example" {
+   instance_type = "t3.micro"
+   ami = "ami-00ca570c1b6d79f36"
+   count =  2
+}
+
+
+### creating servers with different os 
+resource "aws_instance" "example2" {
+   instance_type = "t3.micro"
+   ami = var.ami_list[count.index]
+   count =  length(var.ami_list)
+
+}
+
+variable "ami_list"{
+    default = ["ami-00ca570c1b6d79f36" , "ami-02b8269d5e85954ef"]
+                  #0                       #1
+} 
+
+
+#creating users 
+variable "userlist" {
+   default = ["user1" , "user2" , "user3"]
+}
+
+
+resource "aws_iam_user"  "userexample" {
+    name  = var.userlist[count.index]
+    count  = length(var.userlist)
+
+}
+
+
+
+/* output "instanceip" {
+    value = [
+        for amiid in var.ami_list :
+        aws_instance.example2[amiid].public_ip
+    ]
+
+} */
+
+/* output "instanceip" {
+    value = [
+        for amiid in var.ami_list :
+        aws_instance.example2[amiid].id
+    ]
+
+} */

loopb61/for_foreach.tf

@@ -0,0 +1,34 @@
+
+
+resource "aws_instance" "example3" {
+   instance_type = "t3.micro"
+   ami = each.value
+   for_each = toset(var.ami_foreach)
+}
+
+variable "ami_foreach" {
+
+    default = ["ami-00ca570c1b6d79f36" , "ami-02b8269d5e85954ef"]
+
+}
+
+
+
+resource "aws_iam_user"  "userexample2" {
+   name = each.value
+   for_each = toset(var.username2)
+
+}
+
+variable "username2" {
+  default = ["user5" , "user4" , "user6"]
+}
+
+output "aws_id" {
+
+value = [
+    for amiid in var.ami_foreach:
+       aws_instance.example3[amiid].id
+ ]
+
+ }