List out all the PRs that were merged in a sprint across several repos for MIQ

provider_prs.sh

#!/bin/bash

DEFAULT_STATE="open"
BROWSER=`which google-chrome`

GITHUB_CLIENT_ID=
GITHUB_CLIENT_SECRET=

function usage()
{
  program_name=`basename $0`
  cat << __USAGE_STRING

USAGE:
  List milestones
    $program_name -l
  Open PRs
    $program_name [-m MILESTONE] [-s STATE] [-d DATE]
      -m MILESTONE is a string like "Sprint+42+Ending+June+20%2C+2016\"
      -s STATE is the state of the PRs to retrieve ("closed", "merged", "open"[default])
      -d DATE is the date string for external provider repos like "2016-11-19"
  Help
    $program_name -h
__USAGE_STRING

}

function get_command()
{
  local command=`which $1 2>/dev/null`
  if [ $? -ne 0 ]; then
    echo "Command not found: $1"
    exit 1
  fi  
  echo "$command"
}


function list_milestones()
{
  CURL=`get_command "curl"`
  JQ=`get_command "jq"`
  $CURL -s "https://api.github.com/repos/ManageIQ/manageiq/milestones?state=all&per_page=10&client_id=$GITHUB_CLIENT_ID&client_secret=$GITHUB_CLIENT_SECRET" | $JQ '.[]["title"]'
}

function open_url()
{
  url=$1
  message=$2

  echo "$message"
  $BROWSER "$url" &>/dev/null
}

function open_core_prs() {
  core_url="$1"
  providers_url="$2"
  milestone="$3"

  PROVIDERS=( amazon ansible_tower cloud console containers foreman google \
   hawkular microsoft/cloud microsoft/infra network openstack/cloud \
   openstack/infra oracle physical-infrastructure rhevm softlayer \
   virtual-infrastructure vmware/infra vmware/cloud )

  for provider in "${PROVIDERS[@]}"; do
    provider_url="$providers_url/$provider+$milestone"
    open_url "$provider_url" "Opening $provider in browser ($provider_url)"
  done

  provider_url="$providers_url+$milestone"
  open_url "$provider_url" "Opening providers in browser ($provider_url)"
  provider_url="$core_url+label:\"pluggable providers\"+$milestone"
  open_url "$provider_url" "Opening pluggable providers in browser ($provider_url)"
}

function open_external_prs() {
  org="$1"
  pr_uri="$2"
  milestone="$3"

  EXTERNAL_PROVIDERS=( amazon azure lenovo vmware openstack ovirt hawkular kubernetes openshift )
  EXTERNAL_DATE=""
  if [ "x$external_date" != "x" ]; then
    EXTERNAL_DATE="merged:>$external_date"
  fi  
  for provider in "${EXTERNAL_PROVIDERS[@]}"; do
    provider_url="$org/manageiq-providers-$provider/$pr_uri+$milestone"
    open_url "$provider_url" "Opening manageiq-providers-$provider in browser ($provider_url)"
  done
}

function open_pr_browsers()
{
  if [ "x$state" == "x" ]; then
    state="$DEFAULT_STATE"
  fi  

  if [ "$state" != "open" ] && [ "x$milestone" == "x" ]; then
    error="Please provide a milestone.
      e.g., $0 -m \"Sprint 45 Ending Aug 22, 2016\"

Use $0 -l to list milestones
"
    echo "$error"
    exit 1
  fi  

  MILESTONE=""
  if [ "x$milestone" != "x" ]; then
    MILESTONE="milestone:\"$milestone\""
    echo "using milestone $MILESTONE"
  fi  

  GITHUB="https://github.com"
  ORG="$GITHUB/ManageIQ"
  PR_URI="pulls?utf8=✓&q=is:$state+is:pr"
  CORE_URL="$ORG/manageiq/$PR_URI"
  PROVIDERS_URL="$CORE_URL+label:providers"

  if [ "x$provider" != "x" ]; then
    provider_url="$PROVIDERS_URL/$provider+$MILESTONE"
    open_url "$provider_url" "Opening $provider in browser ($provider_url)"
  else
    open_core_prs "$CORE_URL" "$PROVIDERS_URL" "$MILESTONE"
    open_external_prs "$ORG" "$PR_URI" "$MILESTONE"
  fi  
}

action=open_pr_browsers
while getopts :m:s:d:lhp: opt; do
  case $opt in
    m)  
      milestone="$OPTARG"
      ;;  
    s)  
      state="$OPTARG"
      ;;  
    d)  
      external_date="$OPTARG"
      ;;  
    l)  
      action=list_milestones
      ;;  
    p)  
      provider="$OPTARG"
      ;;  
    h)  
      usage
      exit 0
      ;;  
  esac
done

$action