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#!/bin/bash | |
# bash generate random alphanumeric string | |
# | |
# bash generate random 32 character alphanumeric string (upper and lowercase) and | |
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1) | |
# bash generate random 32 character alphanumeric string (lowercase only) | |
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1 |
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#!/usr/bin/env bash | |
RELATIVE_PATH="${0}" | |
RELATIVE_DIR_PATH="$(dirname "${0}")" | |
FULL_DIR_PATH="$(realpath "${0}" | xargs dirname)" | |
FULL_PATH="$(realpath "${0}")" | |
echo "RELATIVE_PATH->${RELATIVE_PATH}<-" | |
echo "RELATIVE_DIR_PATH->${RELATIVE_DIR_PATH}<-" | |
echo "FULL_DIR_PATH->${FULL_DIR_PATH}<-" |
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#!/usr/bin/env bash | |
declare -r MONTH="${1:-"$(date +'%m')"}" | |
declare -r MY_TOGGL_TOKEN="${MY_TOGGL_TOKEN?"Variable MY_TOGGL_TOKEN not declared"}" | |
declare -r UTC_NEW="$(TZ=UTC date +'%I')" | |
declare -ri MY_TIME=$(date +'%H') | |
declare -ri TZ_DIFF="$(( ${MY_TIME/0} - ${UTC_NEW/0} ))" | |
## How-to get the Project ID (wid): https://github.com/toggl/toggl_api_docs/blob/master/chapters/projects.md | |
declare -r PROJECT_ID="${PROJECT_ID?"Variable PROJECT_ID not declared"}" |
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aws ssm start-session --target ${Instance_Id} | |
## or | |
ssh ${Instance_Id} |
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## A basic set up of ~/.ssh/config in your local machine/client | |
## ssh i-0a1b2c3d4e5f6g7h8i9 | |
Host i-* | |
User ec2-user | |
ProxyCommand bash -c "aws ssm start-session --target %h --document-name AWS-StartSSHSession --parameters 'portNumber=%p'" | |
IdentityFile ~/.aws/test-mlozano001.pem | |
## In this case, it will search for a running instance that has the Tag:Name set to example-ssh-via-aws-ssm |
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## Cleaning Docker images, networks, volumes, etc | |
function flush_docker() { | |
[[ "${1}" == "all" ]] && local delete_docker_volumes="--volumes" | |
docker system df | |
docker rm -f $(docker ps -qa) &> /dev/null | |
Docker_Prune_All="$(docker system prune --all ${delete_docker_volumes} --force)" | |
tail -1 <<< "${Docker_Prune_All}" | |
} |
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#!/usr/bin/env sh | |
LINUX_DISTRO="$(. /etc/os-release ; echo ${ID})" | |
BASH_VERSION="bash-5.0" | |
SOURCE_DIR="/var/opt/" | |
prereqs_centos(){ | |
install_bash | |
yum install -y -q gcc make &> /dev/null | |
yum clean all &> /dev/null |
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## First of all, check if you already have an OpenID Connect | |
### List your EKS cluster OIDC URL | |
aws eks describe-cluster --name <CLUSTER_NAME> --query "cluster.identity.oidc.issuer" | |
#### Output | |
https://oidc.eks.<REGION>.amazonaws.com/id/<OIDC_ID> | |
### List your | |
aws iam list-open-id-connect-providers |
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#!/usr/bin/env bash | |
function print_vars(){ | |
echo "func_declare_g->${declare_g}<-" | |
echo "func_declare_x->${declare_x}<-" | |
echo "func_declare_only->${declare_only}<-" | |
echo "func_export_only->${export_only}<-" | |
# echo "func_local_only->${local_only}<-" |
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#!/usr/bin/env bash | |
function test_vars(){ | |
declare -g declare_g="declare_g_output" | |
declare -x declare_x="declare_x_output" | |
declare declare_only="declare_only_output" | |
export export_only="export_only_output" | |
local local_only="local_only_output" |
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