test/lint: add lxd-agent-imports

Closes #13132

Signed-off-by: Simon Deziel <simon.deziel@canonical.com>

test/lint/lxd-agent-imports.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+set -eu
+
+echo "Checking for imports that have been added to the lxd-agent..."
+
+OUT=$(go list -f '{{ join .Imports "\n" }}' ./lxd-agent | grep -F . | sort -u | diff -u test/lxd-agent-godeps.list - || true)
+if [ -n "${OUT}" ]; then
+  echo "ERROR: you added a new dependency to the lxd-agent; please make sure this is what you want"
+  echo "${OUT}"
+  exit 1
+fi

test/lxd-agent-godeps.list

@@ -0,0 +1,27 @@
+github.com/canonical/lxd/client
+github.com/canonical/lxd/lxd-agent/api
+github.com/canonical/lxd/lxd/daemon
+github.com/canonical/lxd/lxd/db/operationtype
+github.com/canonical/lxd/lxd/device/config
+github.com/canonical/lxd/lxd/events
+github.com/canonical/lxd/lxd/instance/instancetype
+github.com/canonical/lxd/lxd/ip
+github.com/canonical/lxd/lxd/metrics
+github.com/canonical/lxd/lxd/operations
+github.com/canonical/lxd/lxd/response
+github.com/canonical/lxd/lxd/storage/filesystem
+github.com/canonical/lxd/lxd/util
+github.com/canonical/lxd/lxd/vsock
+github.com/canonical/lxd/shared
+github.com/canonical/lxd/shared/api
+github.com/canonical/lxd/shared/logger
+github.com/canonical/lxd/shared/revert
+github.com/canonical/lxd/shared/version
+github.com/canonical/lxd/shared/ws
+github.com/gorilla/mux
+github.com/gorilla/websocket
+github.com/mdlayher/vsock
+github.com/pkg/sftp
+github.com/spf13/cobra
+golang.org/x/sys/unix
+gopkg.in/yaml.v2