Get next on call date from Pagerduty

next-oncall.sh

#!/bin/bash
# NOTE: assumes bsd `date` (as in mac)
set -euo pipefail

user_name="Your Name"
PD_TOKEN=${PD_TOKEN:-}


if [ -z "$PD_TOKEN" ]; then
    PD_TOKEN=$(cat ~/.pagerduty.token)
fi

auth_header="Authorization: Token token=$PD_TOKEN"


user_response=$(curl --silent --fail --get \
  --data-urlencode "query=$user_name" \
  --header 'Accept: application/json' \
  --header "$auth_header" \
  --header 'Content-Type: application/json' \
  "https://api.pagerduty.com/users")

user_id=$(echo $user_response| /usr/local/bin/jq -r '.users[0].id')
user_name=$(echo $user_response|/usr/local/bin/jq -r '.users[0].name')

#echo pagerduty user id for $user_name is $user_id



num_days_ahead=30
until=$(date -v+${num_days_ahead}d +%Y-%m-%dT%H:%M)
on_calls_response=$(curl --silent --fail-with-body --get \
  --data-urlencode "user_ids[]=$user_id" \
  --data-urlencode "until=$until" \
  --data-urlencode "earliest=true" \
  --header 'Accept: application/json' \
  --header "$auth_header" \
  --header 'Content-Type: application/json' \
  "https://api.pagerduty.com/oncalls")

next_start=$(echo $on_calls_response|/usr/local/bin/jq -r '.oncalls[0].start')
next_start_human=$(TZ=UTC date -jf "%Y-%m-%dT%H:%M:%SZ" "$next_start" "+%a %d")
echo "OnCall: $next_start_human"