Example helpers in zshrc file for Mac computer

mike-zshrc.sh

# .zshrc 

# other stuff already in file

# ------------------------------ my helpers ------------------------------------

# DoiT Shortcuts Help
function shortcuts {
  echo "ENV vars:"
  echo " - ORGANIZATION ($ORGANIZATION)"
  echo " - BILLING ($BILLING)"
  echo " - FOLDER ($FOLDER)"
  echo " - PROJECT_ID ($PROJECT_ID)"
  echo
  echo "Aliases:"
  echo " - experiment (stub setup.sh and open browser)"
  echo " - createproject {project-id}"
  echo " - linkbilling {project-id}"
  echo " - myprojects"
  echo " - checkbilling"
  echo " - newproject (requires PROJECT_ID env var)"
  echo " - myip"
  echo " - checkurl (requires URL env var)"
  echo " - flushdns"
}

# Python 3 alias
alias python=/opt/homebrew/bin/python3
alias pip=/opt/homebrew/bin/pip3

# Get my IP address
alias myip="/usr/bin/curl ident.me; echo"

# Poll a URL for response code
export URL="https://example.com"
alias checkurl="while true; do curl -s -o /dev/null -w '%{http_code}\n' $URL; sleep 1; done"

# DoiT GCP Playground Shortcuts
export ORGANIZATION=#CHANGEME
export BILLING=#CHANGEME
export FOLDER=#CHANGEME

alias createproject="gcloud projects create --folder=$FOLDER --project"
alias myprojects="gcloud projects list --filter=parent.id=$FOLDER"
alias linkbilling="gcloud beta billing projects link --billing-account=$BILLING"
alias checkbilling="gcloud beta billing projects describe $(gcloud config get-value project) --format='value(billingEnabled)'"
#alias newproject="gcloud projects create $PROJECT_ID --folder $FOLDER && linkbilling $PROJECT_ID && gcloud config set project $PROJECT_ID"
alias context="shortcuts"

function newproject {
gcloud projects create $PROJECT_ID --folder $FOLDER && linkbilling $PROJECT_ID && gcloud config set project $PROJECT_ID
}

# Other helpers
alias flushdns="dscacheutil -flushcache;sudo killall -HUP mDNSResponder"

complete -o nospace -C /usr/local/bin/vault vault

# Service Account Helper
export IMPERSONATE='gcloud config set auth/impersonate_service_account'

impersonate() {
 sa=$1
 echo "Impersonating $sa"
 gcloud config set auth/impersonate_service_account $sa
}

sa() {
  case $1 in
  tf)
   impersonate terraform-sa-mikesparr@mike-devops.iam.gserviceaccount.com
   ;;
  clear)
   gcloud config unset auth/impersonate_service_account
   ;;
  *)
   echo "Usage: Updates impersonated service account"
   echo "  gsa [gke|admin|clear]"
  esac
}

# setup.sh experiment file header
function experiment {
cat > setup.sh << EOF
#!/usr/bin/env bash

#####################################################################
# REFERENCES
# - URL 
#####################################################################

export PROJECT_ID=\$(gcloud config get-value project)
export PROJECT_USER=\$(gcloud config get-value core/account) # set current user
export PROJECT_NUMBER=\$(gcloud projects describe \$PROJECT_ID --format="value(projectNumber)")
export IDNS=\${PROJECT_ID}.svc.id.goog # workflow identity domain

export GCP_REGION="us-central1" # CHANGEME (OPT)
export GCP_ZONE="us-central1-a" # CHANGEME (OPT)
export NETWORK_NAME="default"

# enable apis
gcloud services enable compute.googleapis.com \\
    storage.googleapis.com

# configure gcloud sdk
gcloud config set compute/region \$GCP_REGION
gcloud config set compute/zone \$GCP_ZONE
EOF

# open new browser window to cloud console
open -na "Google Chrome" --args --new-window "https://console.cloud.google.com"
}

# helper function to share sensitive strings (echo test | o)
o () { cat "$@" | curl -sF 'msg=<-' https://onetime.doit-intl.com/secret | jq -r .token | awk {'print "https://onetime.doit-intl.com/getmsg?token="$1'}; }


# ---------------------------- /end my helpers --------------------------------


# The next line updates PATH for the Google Cloud SDK.
if [ -f '/Users/mike/google-cloud-sdk/path.zsh.inc' ]; then . '/Users/mike/google-cloud-sdk/path.zsh.inc'; fi

# The next line enables shell command completion for gcloud.
if [ -f '/Users/mike/google-cloud-sdk/completion.zsh.inc' ]; then . '/Users/mike/google-cloud-sdk/completion.zsh.inc'; fi

# kubectl helpers
source <(kubectl completion zsh)
alias k=kubectl
compdef __start_kubectl k

# after install krew, set path
# https://krew.sigs.k8s.io/docs/user-guide/setup/install/
export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH"

# unalias gam from Oh My Zsh
unalias -m gam

function gam() { "/Users/mike/bin/gam/gam" "$@" ; }

# add gcpdiag tool to path
function gcpdiag() { "/Users/mike/google-cloud-diag/gcpdiag" "$@" ; }

# add android sdk command-line-tools to path
export PATH="/Users/mike/Library/Android/sdk/cmdline-tools/latest/bin:$PATH"
export PATH="/opt/homebrew/opt/openjdk/bin:$PATH"
export CPPFLAGS="-I/opt/homebrew/opt/openjdk/include"

export PATH="/opt/homebrew/opt/mysql-client/bin:$PATH"

export PATH="/opt/homebrew/opt/gnu-sed/libexec/gnubin:$PATH"