Merge pull request #1 from rushtojp/master

updated

Author: NamithaD

Jenkins/Jenkins Installation Instructions

@@ -1,3 +1,13 @@
+#######################
+
+This is old version. pls do not use unless needed
+
+Please use this. https://github.com/rushtojp/devopsclassfiles/blob/master/Jenkins/Jenkins-Installation-debian-July2022.txt
+
+
+######################
+
+
 # Steps to install Jenkins at ubuntu 18.04
 
 sudo apt-get update

Jenkins/Jenkins-Installation-debian-July2022.txt

@@ -0,0 +1,47 @@
+
+Use Ubuntu 18.04 Installation
+
+sudo apt update
+sudo apt install openjdk-11-jre -y
+java -version
+
+the output would be similar to below
+
+    openjdk version "11.0.12" 2021-07-20
+    OpenJDK Runtime Environment (build 11.0.12+7-post-Debian-2)
+    OpenJDK 64-Bit Server VM (build 11.0.12+7-post-Debian-2, mixed mode, sharing)
+
+
+curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo tee \
+  /usr/share/keyrings/jenkins-keyring.asc > /dev/null
+
+
+echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] \
+  https://pkg.jenkins.io/debian-stable binary/ | sudo tee \
+  /etc/apt/sources.list.d/jenkins.list > /dev/null
+
+sudo apt-get update
+sudo apt-get install jenkins
+
+sudo systemctl enable jenkins
+
+sudo systemctl start jenkins
+
+sudo systemctl status jenkins
+
+Optional 
+
+opening up firewall steps
+
+
+YOURPORT=8080
+PERM="--permanent"
+SERV="$PERM --service=jenkins"
+
+firewall-cmd $PERM --new-service=jenkins
+firewall-cmd $SERV --set-short="Jenkins ports"
+firewall-cmd $SERV --set-description="Jenkins port exceptions"
+firewall-cmd $SERV --add-port=$YOURPORT/tcp
+firewall-cmd $PERM --add-service=jenkins
+firewall-cmd --zone=public --add-service=http --permanent
+firewall-cmd --reload

Jenkins/jenkins-new-version-install.txt

@@ -0,0 +1,3 @@
+Installation steps
+
+https://www.jenkins.io/doc/book/installing/linux/#debianubuntu

Kubernetes/kubeadm-cluster/reference.txt

@@ -1,6 +1,23 @@
 https://www.gremlin.com/community/tutorials/how-to-create-a-kubernetes-cluster-on-ubuntu-16-04-with-kubeadm-and-weave-net/
 
+Microservices demo using weave socks
+
+https://microservices-demo.github.io/docs/quickstart.html
 
 To make the status ready on the cluster
 
 kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')"
+
+location of complete-demo.yml file
+
+/home/ubuntu/microservices-demo/deploy/kubernetes/complete-demo.yaml
+
+
+Enabling K8S Dashboard
+
+kubectl apply -f https://gist.githubusercontent.com/initcron/32ff89394c881414ea7ef7f4d3a1d499/raw/4863613585d05f9360321c7141cc32b8aa305605/kube-dashboard.yaml
+
+Expose the dashboard
+
+kubectl describe svc kubernetes-dashboard -n kube-system
+