Haiduc2005 ex188

Creating_Accessing-Containers_Networking

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+Lab 1 -- Creating Containers
+podman pull registry.access.redhat.com/ubi8/ubi-minimal:8.8
+podman images
+podman run registry.access.redhat.com/ubi8/ubi-minimal:8.8 echo 'Hello Red Hat'
+podman ps
+podman run -e GREET=Hello -e NAME='Red Hat' registry.access.redhat.com/ubi8/ubi-minimal:8.8 printenv GREET NAME
+podman run -d -p 8080:8080 registry.access.redhat.com/ubi8/httpd-24
+podman stop (id)
+podman ps -a
+podman rm (id)
+podman rmi (id)
+
+Lab 2 -- Container Networking
+podman network inspect podman
+podman network create cities
+podman network inspect cities
+podman run --name times-app --network cities -p 8080:8080 -d docker.io/tsrana1/podman-info-times:v0.1
+podman inspect times-app -f '{{.NetworkSettings.Networks.cities.IPAddress}}'
+podman run --rm --network cities registry.access.redhat.com/ubi8/ubi-minimal:8.5 curl -s http://IP_ADDRESS:8080/times/BKK
+podman run --rm --network cities registry.access.redhat.com/ubi8/ubi-minimal:8.5 curl -s http://times-app:8080/times/BKK
+podman run --name cities-app --network cities -p 8090:8090 -d -e TIMES_APP_URL=http://times-app:8080/times docker.io/tsrana1/podman-info-cities:v0.1
+curl http://localhost:8090/cities/MAD
+curl http://localhost:8090/cities/SAN
+
+Lab 3 -- Accessing Containers
+podman run --name nginx -d -p 8080:8080 docker.io/tsrana1/podman-nginx-helloworld
+podman cp nginx:/var/log/nginx/error.log error.log
+podman exec nginx ls /usr/share/nginx/html/public
+podman cp nginx:/etc/nginx/nginx.conf nginx.conf
+podman exec -it nginx bash
+vim /etc/nginx/nginx.conf
+podman exec nginx nginx -s reload

Dockerfile.md

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+```
+# dockerfile to build image for JBoss EAP 6.4
+
+# start from rhel 7.2
+FROM ubi8
+
+# file author / maintainer
+MAINTAINER "FirstName LastName" "[email protected]"
+
+# update OS
+RUN yum -y update && \
+yum -y install sudo openssh-clients unzip java-1.8.0-openjdk-devel && \
+yum clean all
+
+# enabling sudo group
+# enabling sudo over ssh
+RUN echo '%wheel ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers && \
+sed -i 's/.*requiretty$/Defaults !requiretty/' /etc/sudoers
+
+# add a user for the application, with sudo permissions
+RUN useradd -m jboss ; echo jboss: | chpasswd ; usermod -a -G wheel jboss
+
+# create workdir
+RUN mkdir -p /opt/jboss
+
+WORKDIR /opt/jboss
+
+# install JBoss EAP 6.4.0
+ADD jboss-eap-6.4.0.zip /opt/jboss/jboss-eap-6.4.0.zip
+RUN unzip /opt/jboss/jboss-eap-6.4.0.zip
+# set environment
+ENV JBOSS_HOME /opt/jboss/jboss-eap-6.4
+# create JBoss console user
+RUN $JBOSS_HOME/bin/add-user.sh admin admin@2016 --silent
+# configure JBoss
+RUN echo "JAVA_OPTS=\"\$JAVA_OPTS -Djboss.bind.address=0.0.0.0 -Djboss.bind.address.management=0.0.0.0\"" >> $JBOSS_HOME/bin/standalone.conf
+
+# set permission folder
+RUN chown -R jboss:jboss /opt/jboss
+
+# JBoss ports
+EXPOSE 8080 9990 9999
+# start JBoss
+ENTRYPOINT $JBOSS_HOME/bin/standalone.sh-c standalone-full-ha.xml
+USER jboss
+
+CMD /bin/bash
+
+```

EXAM.md

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+1
+
+Edit the Docker file in path /home/openshift ex180 practice/EX180 as instructed below and build an image with name iboss-eap  
+Copy the file /home/openshift_ex180 _ practice/jboss-eap-6.4.0 .zip from host to container image path /opt/jboss/. Unzip the copied file.  
+
+Set ENV for BOSS HOME to /opt/jboss/jboss-eap-6.4  
+Create EAP user using $JBOSS_HOME/bin/add-user.sh admin admin@2016 --silent  
+Expose ports 8080,9990 and 9999  
+Start JBOSS using $JBOSS_HOME/bin/standalone.sh-c standalone-full-ha.xml  
+
+
+
+2
+
+RUN container and use the image jboss-eap build in previous section.  
+Expose ports 8080 ,9990 and 9999 of containers to local host ports 8080,9990 and 9999 respectively.  
+Set name of the container as "jboss-eap-app"  
+
+
+
+3
+
+Get last 10 lines of logs for container jboss-eap-app  
+Stop the container boss-eap-app  
+Remove the container jboss-eap-app  
+
+
+
+4
+
+Add a tag "6.4.v1" to the image jboss-eap (Build in Test 1)  
+Save the image with new tag to tar file jboss-eap.6.4.v1.tar  
+Push the image with new tag "6.4.v1 to docker registry  
+
+
+5
+
+
+Run myg| container using Podman and image registry.access.redhat.com/rhscl/mysql-57-rhel7  
+Name of the container mydb  
+Expose container port 3306 to port 30306 on local h  
+Pass the container parameter values  
+MYSQL_ROOT_PASSWORD=password  
+MYSQL_USER=user1  
+MYSQL_PASSWORD=password  
+MYSQL_DATABASE=books  
+
+6
+
+Create an mysql application as instructed below  
+Name of the app is mysql-app  
+
+Use image registry.access.redhat.com/rhscl/mysql-57-rhel7  
+
+Parameters to be  
+used MYSQL_USER=user MYSQL_PASSWORD=password MYSQL_DATABASE=books  
+All resources should have label "app=mydbapp"  
+
+7
+
+Expose the service to url "mysaltestapptesturl.com"  
+Copy file mytestfile. txt from host to the mysql application path /tmp/  
+Check pod logs  
+Login into application and check the version of mysq|  
+
+8
+
+Create mysql application as instructed below  
+Use mysql.son or mysql.yaml for application creation　　  
+Variable to be set　　  
+MYSQL_USER=user1 MYSQL_PASSWORD=password MYSQL_DATABASE=books　　  
+
+9
+
+Create Template from mysql. json or mysql. yaml file　　  
+Create mysql application as instructed below　　  
+	• Use the template created　　  
+	• Variable to be set　　  
+MYSQL_USER=user1 MYSQL_PASSWORD=password MYSQL_DATABASE=books　　  
+

README.md

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 # DO180-apps
-DO180 Repository for Sample Applications
+DO180 Repository for Sample Applications  
+
+Dockerfile:  
+```
+# install JBoss EAP 6.4.0
+ADD jboss-eap-6.4.0.zip /opt/jboss/jboss-eap-6.4.0.zip
+RUN unzip /opt/jboss/jboss-eap-6.4.0.zip
+# set environment
+ENV JBOSS_HOME /opt/jboss/jboss-eap-6.4
+# create JBoss console user
+RUN $JBOSS_HOME/bin/add-user.sh admin admin@2016 --silent
+# configure JBoss
+RUN echo "JAVA_OPTS=\"\$JAVA_OPTS -Djboss.bind.address=0.0.0.0 -Djboss.bind.address.management=0.0.0.0\"" >> $JBOSS_HOME/bin/standalone.conf
+
+# set permission folder
+RUN chown -R jboss:jboss /opt/jboss
+
+# JBoss ports
+EXPOSE 8080 9990 9999
+# start JBoss
+ENTRYPOINT $JBOSS_HOME/bin/standalone.sh -c standalone-full-ha.xml
+```
+
+sudo podman build -t jboss-eap .  
+sudo podman run -d --name jboss-eap-app -p 8080:8080 -p 9990:9990 -p 9999:9999 localhost/jboss-eap  
+
+sudo podman logs --tail=10 jboss-eap-app  
+sudo podman stop jboss-eap-app  
+sudo podman ps -a  
+sudo podman rm jboss-eap-app  
+
+sudo podman tag localhost/jboss-eap localhost/jboss-eap:6.4.v1  
+sudo podman save -o localhost/jboss-eap.6.4.v1.tar localhost/jboss-eap:6.4.v1  
+sudo podman images  
+sudo podman tag localhost/jboss-eap:6.4.v1 docker.io/haiduc2023/jboss-eap:6.4.v1  
+sudo podman push docker.io/haiduc2023/jboss-eap:6.4.v1  
+
+sudo podman run -d --name mydb -v /home/student/local/mysql:/var/lib/mysql/data -p 30306:3306 -e MYSQL_ROOT_PASSWORD=password -e MYSQL_USER=user1 -e MYSQL_PASSWORD=password -e MYSQL_DATABASE=books registry.access.redhat.com/rhscl/mysql-57-rhel7  
+gedit mysql.sh  
+```
+#!/bin/bash
+
+sudo podman run -d --pod mypod --name mydb2 -e MYSQL_ROOT_PASSWORD=password -e MYSQL_USER=user1 -e MYSQL_PASSWORD=password -e MYSQL_DATABASE=books registry.access.redhat.com/rhscl/mysql-57-rhel7
+```
+
+