#!/usr/bin/env atf-sh
# vim:set ft=sh
# shellcheck shell=sh

. $(atf_get_srcdir)/test_env.sh

export PREFIX="$srcdir"
export MOCK=echo
lib="$srcdir"/lib/tiny-cloud/init

init_tests \
	expand_root \
	expand_root_partition \
	install_hotplugs_fail \
	ethernets \
	find_first_interface_up \
	auto_detect_ethernet_interface \
	set_default_interfaces \
	enable_sshd \
	create_default_user

PROVIDERS="alpine aws azure gcp nocloud oci"

expand_root_body() {
	mkdir proc
	echo "/dev/xvda / ext4 rw,noatime 0 0" > proc/mounts
	for provider in $PROVIDERS; do
		CLOUD="$provider" atf_check \
			-o match:"resize2fs /dev/xvda" \
			sh -c ". $lib; init__expand_root"
	done
}

expand_root_partition_body() {
	mkdir -p proc sys/class/block \
		sys/devices/pci0000:00/0000:00:1b.0/0000:01:00.0/nvme/nvme0/nvme0n1/nvme0n1p2 \
		sys/devices/pci0000:00/0000:00:1b.0/0000:01:00.0/nvme/nvme0/nvme0n1/device
	ln -s ../../devices/pci0000:00/0000:00:1b.0/0000:01:00.0/nvme/nvme0/nvme0n1 sys/class/block/nvme0n1
	ln -s ../../devices/pci0000:00/0000:00:1b.0/0000:01:00.0/nvme/nvme0/nvme0n1/nvme0n1p2 sys/class/block/nvme0n1p2
	echo 2 > sys/class/block/nvme0n1p2/partition

	echo "/dev/nvme0n1p2 / ext4 rw,noatime 0 0" > proc/mounts
	for provider in $PROVIDERS; do
		CLOUD="$provider" atf_check \
			-o match:"sfdisk .*/dev/nvme0n1" \
			-o match:"partx .*/dev/nvme0n1" \
			-o match:"resize2fs /dev/nvme0n1p2" \
			sh -c ". $lib; init__expand_root"
	done
}

install_hotplugs_fail_body() {
	CLOUD=aws atf_check -s not-exit:0 \
		-e match:"vnic_eth_hotplug: failed" \
		sh -c ". $lib; HOTPLUG_MODULES='vnic_eth_hotplug'; init__install_hotplugs"
}

ethernets_body() {
	fake_interfaces lo br0 eth0 eth2 eth11

	# check that they are sorted by ifindex, not name
	# and that br0 and lo are excluded
	atf_check \
		-o match:"eth0 eth2 eth11" \
		-o not-match:"br0" \
		-o not-match:"lo" \
		sh -c ". $lib; ethernets | tr '\n' ' '"
}

find_first_interface_up_body() {
	fake_interfaces eth0 eth1
	echo up > sys/class/net/eth1/operstate

	atf_check \
		-o match:"eth1" \
		sh -c ". $lib; find_first_interface_up eth0 eth1"
}

auto_detect_ethernet_interface_body() {
	fake_interfaces eth0 eth1
	echo up > sys/class/net/eth1/operstate

	atf_check \
		-o match:"^eth1$" \
		sh -c ". $lib; auto_detect_ethernet_interface"

	# test that we pick first if all are down
	echo down > sys/class/net/eth1/operstate
	atf_check \
		-o match:"^eth0$" \
		sh -c ". $lib; TINY_CLOUD_LINK_WAIT_MAX=1; auto_detect_ethernet_interface"
}

set_default_interfaces_body() {
	fake_interfaces eth0 eth1
	echo up > sys/class/net/eth1/operstate

	atf_check \
		sh -c ". $lib; init__set_default_interfaces"
	atf_check \
		-o match:"auto lo" \
		-o match:"iface eth1" \
		-o match:"use dhcp" \
		cat etc/network/interfaces
}

enable_sshd_body() {
	for provider in $PROVIDERS; do
		CLOUD="$provider" atf_check \
			-o match:"rc-update.* add sshd default" \
			-o match:"rc-update.* --update" \
			sh -c ". $lib; init__enable_sshd"
	done
}

create_default_user_body() {
	atf_check \
		-o match:"addgroup alpine" \
		-o match:"adduser.*alpine" \
		-o match:"addgroup alpine wheel" \
		-o match:"chpasswd -e" \
		sh -c ". $lib; init__create_default_user"
}