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session-ios/Scripts/clean-up-old-test-simulator...

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#!/usr/bin/env bash
#
# Script used with Drone CI to delete any test simulators created by the pipeline that are older than 1
# hour (the timeout for iOS builds) to ensure we don't waste too much HDD space with test simulators.
dir="$HOME/Library/Developer/CoreSimulator/Devices"
# The $HOME directory for a drone pipeline won't be the directory the simulators are stored in so
# check if it exists and if not, fallback to a hard-coded directory
if [[ ! -d $dir ]]; then
dir="/Users/drone/Library/Developer/CoreSimulator/Devices"
fi
# Plist file
plist="${dir}/device_set.plist"
if [[ ! -f ${plist} ]]; then
echo -e "\e[31;1mXCode Simulator list not found.\e[0m"
exit 1
fi
# Delete any unavailable simulators
xcrun simctl delete unavailable
# Extract all UUIDs from the device_set
uuids=$(grep -Eo '[A-F0-9]{8}-([A-F0-9]{4}-){3}[A-F0-9]{12}' "$plist")
# Create empty arrays to store the outputs
uuids_to_keep=()
uuids_to_ignore=()
uuids_to_remove=()
# Find directories older than an hour
while read -r child_dir; do
# Get the last component of the directory path
dir_name=$(basename "$child_dir")
# If the folder is not in the uuids array then add it to the uuids_to_remove
# array, otherwise add it to uuids_to_ignore
if ! echo "$uuids" | grep -q "$dir_name"; then
uuids_to_remove+=("$dir_name")
else
uuids_to_ignore+=("$dir_name")
fi
done < <(find "$dir" -maxdepth 1 -type d -not -path "$dir" -mmin +60)
# Find directories newer than an hour
while read -r child_dir; do
# Get the last component of the directory path
dir_name=$(basename "$child_dir")
# If the folder is not in the uuids array then add it to the uuids_to_keep array
if ! echo "$uuids" | grep -q "$dir_name"; then
uuids_to_keep+=("$dir_name")
fi
done < <(find "$dir" -maxdepth 1 -type d -not -path "$dir" -mmin -60)
# Delete the simulators
if [ ${#uuids_to_remove[@]} -eq 0 ]; then
echo -e "\e[31mNo simulators to delete\e[0m"
else
echo -e "\e[31mDeleting ${#uuids_to_remove[@]} old test simulators:\e[0m"
for uuid in "${uuids_to_remove[@]}"; do
echo -e "\e[31m $uuid\e[0m"
# xcrun simctl delete "$uuid"
done
fi
# Output the pipeline simulators we are leaving
if [ ${#uuids_to_keep[@]} -gt 0 ]; then
echo -e "\e[33m\nIgnoring ${#uuids_to_keep[@]} test simulators (might be in use):\e[0m"
for uuid in "${uuids_to_keep[@]}"; do
echo -e "\e[33m $uuid\e[0m"
done
fi
# Output the remaining Xcode Simulators
echo -e "\e[32m\nIgnoring ${#uuids_to_ignore[@]} Xcode simulators:\e[0m"
for uuid in "${uuids_to_ignore[@]}"; do
echo -e "\e[32m $uuid\e[0m"
done