incus/test/suites/dev_incus.sh

test_dev_incus() {
    ensure_import_testimage

    (
        cd dev_incus-client || return
        # Use -buildvcs=false here to prevent git complaining about untrusted directory when tests are run as root.
        go build -tags netgo -v -buildvcs=false ./...
    )

    incus launch testimage dev-incus -c security.guestapi=false

    ! incus exec dev-incus -- test -S /dev/incus/sock || false
    incus config unset dev-incus security.guestapi
    incus exec dev-incus -- test -S /dev/incus/sock
    incus file push --mode 0755 "dev_incus-client/dev_incus-client" dev-incus/bin/

    incus config set dev-incus user.foo bar
    incus exec dev-incus -- dev_incus-client user.foo | grep bar

    incus config set dev-incus user.foo "bar %s bar"
    incus exec dev-incus -- dev_incus-client user.foo | grep "bar %s bar"

    incus config set dev-incus security.nesting true
    ! incus exec dev-incus -- dev_incus-client security.nesting | grep true || false

    cmd=$(
        unset -f incus
        command -v incus
    )
    ${cmd} exec dev-incus -- dev_incus-client monitor-websocket > "${TEST_DIR}/dev_incus-websocket.log" &
    client_websocket=$!

    ${cmd} exec dev-incus -- dev_incus-client monitor-stream > "${TEST_DIR}/dev_incus-stream.log" &
    client_stream=$!

    (
        cat << EOF
metadata:
  key: user.foo
  old_value: bar
  value: baz
timestamp: null
type: config

metadata:
  action: added
  config:
    path: /mnt
    source: ${TEST_DIR}
    type: disk
  name: mnt
timestamp: null
type: device

metadata:
  action: removed
  config:
    path: /mnt
    source: ${TEST_DIR}
    type: disk
  name: mnt
timestamp: null
type: device

EOF
    ) > "${TEST_DIR}/dev_incus.expected"

    MATCH=0

    for _ in $(seq 10); do
        incus config set dev-incus user.foo bar
        incus config set dev-incus security.nesting true

        true > "${TEST_DIR}/dev_incus-websocket.log"
        true > "${TEST_DIR}/dev_incus-stream.log"

        incus config set dev-incus user.foo baz
        incus config set dev-incus security.nesting false
        incus config device add dev-incus mnt disk source="${TEST_DIR}" path=/mnt
        incus config device remove dev-incus mnt

        if [ "$(tr -d '\0' < "${TEST_DIR}/dev_incus-websocket.log" | md5sum | cut -d' ' -f1)" != "$(md5sum "${TEST_DIR}/dev_incus.expected" | cut -d' ' -f1)" ] || [ "$(tr -d '\0' < "${TEST_DIR}/dev_incus-stream.log" | md5sum | cut -d' ' -f1)" != "$(md5sum "${TEST_DIR}/dev_incus.expected" | cut -d' ' -f1)" ]; then
            sleep 0.5
            continue
        fi

        MATCH=1
        break
    done

    kill -9 "${client_websocket}"
    kill -9 "${client_stream}"

    incus monitor --type=lifecycle > "${TEST_DIR}/dev_incus.log" &
    monitorDevIncusPID=$!

    # Test instance Ready state
    incus info dev-incus | grep -q 'Status: RUNNING'
    incus exec dev-incus -- dev_incus-client ready-state true
    [ "$(incus config get dev-incus volatile.last_state.ready)" = "true" ]

    grep -Fc "instance-ready" "${TEST_DIR}/dev_incus.log" | grep -Fx 1

    incus info dev-incus | grep -q 'Status: READY'
    incus exec dev-incus -- dev_incus-client ready-state false
    [ "$(incus config get dev-incus volatile.last_state.ready)" = "false" ]

    grep -Fc "instance-ready" "${TEST_DIR}/dev_incus.log" | grep -Fx 1

    incus info dev-incus | grep -q 'Status: RUNNING'

    kill -9 ${monitorDevIncusPID} || true

    shutdown_incus "${INCUS_DIR}"
    respawn_incus "${INCUS_DIR}" true

    # volatile.last_state.ready should be unset during daemon init
    [ -z "$(incus config get dev-incus volatile.last_state.ready)" ]

    incus monitor --type=lifecycle > "${TEST_DIR}/dev_incus.log" &
    monitorDevIncusPID=$!

    incus exec dev-incus -- dev_incus-client ready-state true
    [ "$(incus config get dev-incus volatile.last_state.ready)" = "true" ]

    grep -Fc "instance-ready" "${TEST_DIR}/dev_incus.log" | grep -Fx 1

    incus stop -f dev-incus
    [ "$(incus config get dev-incus volatile.last_state.ready)" = "false" ]

    incus start dev-incus
    incus exec dev-incus -- dev_incus-client ready-state true
    [ "$(incus config get dev-incus volatile.last_state.ready)" = "true" ]

    grep -Fc "instance-ready" "${TEST_DIR}/dev_incus.log" | grep -Fx 2

    # Check device configs are available and that NIC hwaddr is available even if volatile.
    hwaddr=$(incus config get dev-incus volatile.eth0.hwaddr)
    incus exec dev-incus -- dev_incus-client devices | jq -r .eth0.hwaddr | grep -Fx "${hwaddr}"

    incus delete dev-incus --force
    kill -9 ${monitorDevIncusPID} || true

    [ "${MATCH}" = "1" ] || false
}