devasat

# Launches the diff between two branches in kdiff3
gitcomparebranches () {
	git difftool --tool=kdiff3 --dir-diff ${1}..${2}
}

devasat

FROM centos:7.5.1804

RUN yum install epel-release -y && \
	yum -y update && \
	yum install -y python-pip && \
	pip install awscli --upgrade

# docker build -t username/aws-cli -f Dockerfile .
# docker push username/aws-cli

devasat

# Ref: https://docs.aws.amazon.com/ses/latest/DeveloperGuide/smtp-credentials.html
function awsSecretAccessKey2SesPassword () {
    sesPassword=$((echo -en "\x02"; echo -n 'SendRawEmail' \
    | openssl dgst -sha256 -hmac "$1" -binary) \
    | openssl enc -base64);
    encodedSesPassword=$(python -c "import urllib; print urllib.quote('''$sesPassword''','')");
    echo $encodedSesPassword;
}

# usage: awsSecretAccessKey2SesPassword $AWS_SECRET_ACCESS_KEY

devasat

# ********** EC2 ***********

# describe ec2 instances
aws ec2 describe-instances \
    --query 'Reservations[*].Instances[*].[InstanceId,Tags[?Key==`Name`].Value|[0],State.Name,
            PrivateIpAddress,PublicIpAddress]' \
    --output table

# stopped instances

devasat

apiVersion: v1
version: 0.1.1

name: ${APP_NAME}
appVersion: ${APP_VERSION}
description: ${APP_DESCRIPTION}

devasat

for i in `seq 1 100`; do echo $i; done | paste -sd+ - | bc

devasat

{  "id" : {  "year" : 2024,  "month" : 10 },  "total" : 148 }
{  "id" : {  "year" : 2037,  "month" : 1 },  "total" : 2 }
{  "id" : {  "year" : 2125,  "month" : 7 },  "total" : 46 }
{  "id" : {  "year" : 2033,  "month" : 3 },  "total" : 7 }
{  "id" : {  "year" : 2027,  "month" : 1 },  "total" : 8 }
{  "id" : {  "year" : 2026,  "month" : 10 },  "total" : 5 }
{  "id" : {  "year" : 2066,  "month" : 3 },  "total" : 28 }
{  "id" : {  "year" : 1980,  "month" : 1 },  "total" : 5 }
{  "id" : {  "year" : 2023,  "month" : 1 },  "total" : 1 }
{  "id" : {  "year" : 2095,  "month" : 9 },  "total" : 1 }

devasat

for i in collname1 collname2 collname3; do 
  curl -s "http://server/solr/${i}/select?q=*:*" 2>&1 | grep -o "numF.*" | cut -d' ' -f1 | cut -d\" -f2 | (read count; printf "%-20s %15s\n" $i $count;); 
done;

devasat

# view commits that are on a release branch but not on master
git log --pretty=oneline --abbrev-commit origin/release/16.12.14 --not origin/master

# view commits that are on master but not on a release branch
git log --pretty=oneline --abbrev-commit origin/master --not origin/release/16.12.14

# view unique JIRA IDs mentioned in commit messages on a release branch
git log --pretty=oneline --abbrev-commit origin/release/17.1.12 --not origin/master | grep -o "PROJNAME.*" | sed -e "s/'/:/g" | cut -d: -f1 | tr ',' '\n' | sed -e 's/ //g' | sort | uniq

devasat

# JSESSIONID is used by the server to identify if the user is logged in. Manually login via the browser in the application, 
# use Chrome developer tool or Firebug to get JSESSIONID and use that in the curl command to invoke the service endpoints. 

curl  --cookie "JSESSIONID=REPLACE_THIS" http://localhost.xom/api/resourcename/id

#Example:
for i in `seq 1 100` ; do
    curl  --cookie "JSESSIONID=12345678901234567890" http://localhost.xom/api/resourcename/${i}/; echo "";
done