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Installation Notes
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‎Selenium Notes.txt‎

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selenium webdriver
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create maven project
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--> src/main folder
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--> create a package
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--> create a new class --myfirstTestcase
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public class MyfirstTC{
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public static void main(String[] args) throws InterruptedException {
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// TODO Auto-generated method stub
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WebDriver driver = new ChromeDriver();
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driver.manage().window().maximize();
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driver.get("https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=Selenium+%28software%29");
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Thread.sleep(2000);
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driver.findElement(By.id("wpName2")).sendKeys("sonal"
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// Now use XPATH to write the locator value.
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// Add wait time
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}
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}
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--> create another new class for testNG --> wikitestcase
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public class WikiTestCase {
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public static WebDriver driver;
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@BeforeClass
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public static void setup()
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{
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System.setProperty("webdriver.chrome.driver", "C:\\Users\\vishal mittal\\Downloads\\chromedriver_win32 (12)\\chromedriver.exe");
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driver = new ChromeDriver();
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driver.manage().window().maximize(); // maximize the browser window
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driver.manage().deleteAllCookies(); // delete cookies on the browser
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driver.get("https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=Selenium +%28software%29");
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driver.manage().timeouts().pageLoadTimeout(10, TimeUnit.SECONDS);
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// implicit wait
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driver.manage().timeouts().implicitlyWait(3, TimeUnit.SECONDS);
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}
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@Test(priority='1')
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public void createAccount() throws InterruptedException
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{
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// test steps to perform testcase goes here
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driver.findElement(By.id("wpName2")).sendKeys("Username1");
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Thread.sleep(3000);
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// Inspect password textbox and enter data in the text box
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driver.findElement(By.name("wpPassword")).sendKeys("password@123");
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WebElement e= driver.findElement(By.xpath("//button[@value='Create your account']"));
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// if we add
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Thread.sleep(10000);// waiting until 10 seconds
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e.click();
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}
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@AfterClass
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public void closebrowser()
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{
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driver.close();
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}
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***********************************************
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TestNG.xml
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Create folder src/main/resources
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Create a file with extension .xml
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<!DOCTYPE suite SYSTEM "https://testng.org/testng-1.0.dtd" >
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<suite name="8PMproject" verbose="1" >
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<test name="Selenium scripts" >
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<classes>
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<class name="packagename.classname" />
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</classes>
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</test>
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</suite>
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Now run the projects as Run As--> MAVEN Test
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****************************************************
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Upload in git
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Show in jenkins.
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‎Swam playbook.txt‎

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- hosts: docker-manager-first
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remote_user: root
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become: yes
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tasks:
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- name: "create primary swarm manager"
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shell: docker swarm init --advertise-addr {{ipaddress }}
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- name: "get docker swarm manager token"
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shell: docker swarm join-token -q manager
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register: manager_token
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- name: "get docker swarm worker token"
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shell: docker swarm join-token -q worker
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register: worker_token
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- hosts: docker-managers
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remote_user: root
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become: yes
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tasks:
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- name: "join as a manager"
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shell: "docker swarm join --token {{ hostvars['manager1']['manager_token']['stdout'] }} {{ hostvars['manager1']['ansible_eth0']['ipv4']['address'] }}:2377"
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when: docker_info.stdout.find("Swarm{{':'}} inactive") != -1
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retries: 3
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delay: 20
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- hosts: docker-workers
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remote_user: root
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become: yes
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become_method: sudo
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tasks:
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- name: "join as a worker"
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shell: "docker swarm join --token {{ hostvars['manager1']['worker_token']['stdout'] }} {{ hostvars['manager1']['ansible_eth0']['ipv4']['address'] }}:2377"
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when: "docker_info.stdout.find('Swarm: inactive') != -1"
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retries: 3
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delay: 20

‎nagios installation.txt‎

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On NagiosServer:
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1 yum install httpd php gcc glibc glibc-comman gd gd-devel make net-snmp unzip -y
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3 wget https://sourceforge.net/projects/nagios/files/nagios-4.x/nagios-4.3.2/nagios-4.3.2.tar.gz
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4 wget https://nagios-plugins.org/download/nagios-plugins-2.2.1.tar.gz
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5 tar -zxvf nagios-4.3.2.tar.gz
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6 tar -zxpvf nagios-plugins-2.2.1.tar.gz
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7 useradd nagios
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8 passwd nagios
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9 groupadd nagcmd
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10 usermod -G nagcmd nagios
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11 usermod -G nagcmd apache
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12 cd nagios-4.3.2
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13 ./configure --with-command-group=nagcmd
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14 make all
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15 make install
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16 make install-init
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17 make install-commandmode
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18 make install-config
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19 make install-webconf
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20 htpasswd -s -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
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//21 vi /usr/local/nagios/etc/objects/contacts.cfg
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22 systemctl restart httpd
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23 cd ..
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24 cd nagios-plugins-2.2.1/
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25 ./configure --with-nagios-user=nagios --with-nagios-group=nagios
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26 make
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27 make install
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28 /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
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29 systemctl enable nagios
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30 systemctl start nagios
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31 systemctl restart httpd
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systemctl restart nagios
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open the browser http://ip address/nagios
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uid:nagiosadmin(set in the previous steps)
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pwd:
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On Nagios Host (linux):
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7 rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
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8 yum install nrpe nagios-plugins-all -y
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9 vim /etc/nagios/nrpe.cfg
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In this file,
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uncomment server address,
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and remove the value for current server adress
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and add the private ip of you nagios server as
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Server address=172.31.40.7
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add private ip of nagios server under
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allowed_hosts=172.31.40.7
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10 systemctl enable nrpe
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11 systemctl start nrpe
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Go to nagios server
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In nigios.cfg
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# vim nagios.cfg
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uncomment this dire : /usr/local/nagios/etc/servers
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etc] # mkdir servers
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] # cd servers/
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# ls
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# cp /usr/local/nagios/etc/objects/localhost.cfg ip-172-31-22-220.us-east-2.compute.internal.cfg
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copy the localhost.cfg file from objects directory and create file with name as
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privatehostanameofNagiosHost.cfg
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# ls
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privatehostanameofNagiosHost.cfg file will be there. copy it
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# vim privatehostanameofNagiosHost.cfg
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Inside this file make follwoing chnages:
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Under
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define host{
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add host_name= privatehostname of nagioshost
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alias = privatehostname of nagioshost
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address = private ip of host
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}
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under chnage linuxservers to linux server
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define hostgroup{
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hostgroup_name= linuxserver
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alias = linux server
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memeber = privatehostname of nagioshost
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}
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in all services definitions change
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host_name= privatehostname of nagioshost
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}
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:wq!
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# now restart nagios
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systemctl restart nagios
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go to web view of nagios and see new linux machine is added.
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This is how you can monitor a windows and linux machine
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Go to HOST machine
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*********************************
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Install docker
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# yum install docker -y
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# systemctl start docker
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# docker run -itd -P nginx
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# docker ps
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note the port number
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go to browser
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public ip of host :portnumber
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container created and app running
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Now let us monitor this app using nagios
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Go to Nagios SERVER
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*******************
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Go to following location:
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servers] # cd..
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objects] # cd..
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etc] # cd ..
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nagios] # ls
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# cd libexec
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# ls
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You will see all the default plugins running
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to monitor an application. use the plugin ./check_http
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# ./check_http -I 18.222.209.193 -p 32768
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# ./check_http -v // give all options to use with this plugin
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# ./check_tcp -H 172.31.44.151 -v -p 8888 -N http://3.21.41.81:8888/addressbook/
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// adress book
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http://3.21.41.81:8888/addressbook/
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************************************
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WINDOWS MACHINE SETUP
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***********************************
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After installation
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go to
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cd /usr/local/nagios
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ls
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cd etc
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ls
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You will see file nagios.cfg
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# vim nagios.cfg
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Uncomment this line:
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# Definitions for monitoring a Windows machine
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cfg_file=/usr/local/nagios/etc/objects/windows.cfg
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Now go to objects directory
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# cd objects/
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ls
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vim windows.cfg
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go to cmd prompt
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ipconfig
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IPv4 Address. . . . . . . . . . . : 192.168.1.4
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C:\Users\vishal mittal>hostname
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LAPTOP-N0G0NBDP
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In the windows.cfg file change
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address = 192.168.1.4
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host_name = LAPTOP-N0G0NBDP
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save the file
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# systemctl restart nagios
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systemctl restart httpd
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systemctl restart nagios
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go to web :http://3.139.73.88/nagios/
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hosts
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laptop will be available for monitoring
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