DevOps Hunter Security Automation

Hello Guys, in this post we will explore about git diff command options when to use what option etc. Git basic work flow is going happen initially starts at work area. When you add the files then it will be in the stage area. Once you feel everything is good then we will commit those changes then it will goes to local repository area. In simple words we can say work area -> stage area -> repo area.   The pictorial representation of my understanding about the git workflow: Work flow for git diff command exeuction   How to Compare files in git to get the last changes? In git we have this nice feature to compare a file what has been changed who did the changes we can track them with the inputs we can pass as options to the 'git diff' command. Syntax: git diff [code-file] Examples: You can compare and see all the files which are changed with the last commit. git diff You can compare and see specific file, for example we consider index.html file recently modified and ...

 Hello Guys in this post I wish to explore more intresting instructions HEALTHCHECK which can be used in Dockerfile.  The most common requirement for any real-time projects monitoring using a side-car container which could run in parallel and try to check the process or application URL check or container reachability using ping command etc.  Dockerfie instruction HEALTHCHECK In Dockerfile we can have HEALTHCHECK instruction that allows us to know the condition of an application test runs as expected or not, when a container runs this will be returns a status as healthy, unhealthy based on the HEALTHCHECK command exit code. If the exit code 0 then returns healthy otherwise unhealthy. HEALTHCHECK [options] CMD [health check command] Example: HEALTHCHECK --interval=3s CMD ping c1 172.17.0.2 here are the Healthcheck options   --interval=time in sec (duration 30s is default)  --timeout=time in sec (duration 30s is default)  --start-period=time in ...