shell scripting lab1 updated with little modification

doclab/dock1

@@ -0,0 +1,4 @@
+FROM debian:stable
+LABEL authors="sunil"
+RUN apt-get update && apt-get install -y --force-yes apache2
+EXPOSE 80

doclab/dockerfileadd

@@ -0,0 +1,4 @@
+FROM ubuntu:latest
+WORKDIR /app
+COPY file.txt /app/
+ADD https://github.com/amitopenwriteup/my_proj/blob/master/k8s-setup.txt /app/i

doclab/test/date.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+echo `date` $@ >> log.txt;
+cat log.txt;
+#save date.sh script

doclab/test/log.txt

@@ -0,0 +1,2 @@
+Sun Sep 22 08:33:19 AM UTC 2024
+Sun Sep 22 08:33:23 AM UTC 2024

doclab/test/mydockerfile

@@ -0,0 +1,3 @@
+FROM alpine
+ADD date.sh /
+RUN ["/date.sh", "image created"]

git_practise/mycode2.txt

@@ -0,0 +1 @@
+first line of mycode2

script.log

@@ -0,0 +1,2 @@
+Script started at Sun Sep 15 01:29:09 PM UTC 2024
+Script finished at Sun Sep 15 01:29:09 PM UTC 2024

script2.log

@@ -0,0 +1,3 @@
+Script started at Sun Sep 15 01:31:39 PM UTC 2024
+Script finished at Sun Sep 15 01:31:39 PM UTC 2024
+sunil is author of this file

shellscripting/checkWebsiteStatus.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+check_website() {
+   url="$1"
+   response=$(curl -s -o /dev/null -w "%{http_code}" "$url")
+
+   if [ "$response" == "200" ];  then
+
+	echo "website $url is up and running"
+
+else 
+	echo "website $url is down!"
+
+fi
+}
+check_website "https://www.google.com"
+

shellscripting/checkgitrepo.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+echo "enter directory"
+
+read directory
+
+cd "/"$directory
+
+echo "current directory is:"; pwd 
+
+output=$(git status) 
+exp_output ="fatal: not a git repository (or any of the parent directories): .git"
+
+if ["$output" == "$exp_output"];
+then
+	echo "directory is not git enabled"
+
+else 
+	echo "directory is git enabled"
+
+fi
+

shellscripting/cpuutil.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+cpu_usage=$(top -bn1 | grep "Cpu(S)" | awk '{print $2 + $4}') 
+
+if (( $(echo "$cpu_usage > 10" | bc -1) )); then
+
+	echo "Alert: CPU Usage is high ($cpu_usage%)"
+
+else
+
+echo "Everything is good : CPU Usage is normal ($cpu_usage%)"
+fi	

shellscripting/findword.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+search_word="Error"
+search_file=/var/log/syslog
+
+if grep -q "$search_word" "$search_file";
+then
+	echo "found '$search_word' in '$search_file"
+else
+ echo "No '$search_word' found in '$search_file"
+
+fi
+

shellscripting/ipfind.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+ip addr show ens33 | grep "inet" | awk '{print $2}' | cut -d'/' -f1

shellscripting/lab3_shell.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+log_file="script2.log"
+# Redirect stdout and stderr to a log file
+exec > "$log_file" 2>&1
+echo "Script started at $(date)"
+# Your script logic here
+echo "Script finished at $(date)"
+echo "sunil is author of this file"

shellscripting/lab5_shell.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+top -bn1 | grep "Cpu(s)" | awk '{print $2 + $4}'