vagrant/0010-Add-check-for-etc-fstab.patch
2020-09-14 07:18:42 +00:00

83 lines
3.4 KiB
Diff

From 75d617e2fe8d626cf23ac77f1c47cf0be4a1938b Mon Sep 17 00:00:00 2001
From: sophia <scastellarin95@gmail.com>
Date: Thu, 10 Sep 2020 09:50:13 -0500
Subject: [PATCH 10/10] Add check for /etc/fstab
(cherry picked from commit 2297b86790227b6b89a6de6a7a786a726cf56a62)
---
.../guests/linux/cap/persist_mount_shared_folder.rb | 12 ++++++++++++
.../linux/cap/persist_mount_shared_folder_test.rb | 13 +++++++++++++
2 files changed, 25 insertions(+)
diff --git a/plugins/guests/linux/cap/persist_mount_shared_folder.rb b/plugins/guests/linux/cap/persist_mount_shared_folder.rb
index 338d62e07..e0ad08d42 100644
--- a/plugins/guests/linux/cap/persist_mount_shared_folder.rb
+++ b/plugins/guests/linux/cap/persist_mount_shared_folder.rb
@@ -8,6 +8,8 @@ module VagrantPlugins
class PersistMountSharedFolder
extend SyncedFolder::UnixMountHelpers
+ @@logger = Log4r::Logger.new("vagrant::guest::linux::persist_mount_shared_folders")
+
# Inserts fstab entry for a set of synced folders. Will fully replace
# the currently managed group of Vagrant managed entries. Note, passing
# empty list of folders will just remove entries
@@ -15,7 +17,13 @@ module VagrantPlugins
# @param [Machine] machine The machine to run the action on
# @param [Map<String, Map>] A map of folders to add to fstab
def self.persist_mount_shared_folder(machine, folders)
+ unless fstab_exists?(machine)
+ @@logger.info("no fstab file found, not modifying /etc/fstab")
+ return
+ end
+
if folders.nil?
+ @@logger.info("clearing /etc/fstab")
self.remove_vagrant_managed_fstab(machine)
return
end
@@ -53,6 +61,10 @@ module VagrantPlugins
private
+ def self.fstab_exists?(machine)
+ machine.communicate.test("stat /etc/fstab")
+ end
+
def self.remove_vagrant_managed_fstab(machine)
machine.communicate.sudo("sed -i '/\#VAGRANT-BEGIN/,/\#VAGRANT-END/d' /etc/fstab")
end
diff --git a/test/unit/plugins/guests/linux/cap/persist_mount_shared_folder_test.rb b/test/unit/plugins/guests/linux/cap/persist_mount_shared_folder_test.rb
index aa65b38b7..31f7ae764 100644
--- a/test/unit/plugins/guests/linux/cap/persist_mount_shared_folder_test.rb
+++ b/test/unit/plugins/guests/linux/cap/persist_mount_shared_folder_test.rb
@@ -37,6 +37,7 @@ describe "VagrantPlugins::GuestLinux::Cap::PersistMountSharedFolder" do
allow(folder_plugin).to receive(:capability).with(:mount_options, any_args).
and_return(["uid=#{options_uid},gid=#{options_gid}", options_uid, options_gid])
allow(folder_plugin).to receive(:capability).with(:mount_type).and_return("vboxsf")
+ allow(cap).to receive(:fstab_exists?).and_return(true)
end
after do
@@ -78,5 +79,17 @@ describe "VagrantPlugins::GuestLinux::Cap::PersistMountSharedFolder" do
cap.persist_mount_shared_folder(machine, folders)
end
end
+
+ context "fstab does not exist" do
+ before do
+ allow(cap).to receive(:fstab_exists?).and_return(false)
+ end
+
+ it "does not modify /etc/fstab" do
+ expect(cap).not_to receive(:remove_vagrant_managed_fstab)
+ expect(comm).not_to receive(:sudo).with(/echo '' >> \/etc\/fstab/)
+ cap.persist_mount_shared_folder(machine, folders)
+ end
+ end
end
end
--
2.28.0