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Update FreeBSD guest change hostname cap

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This commit is contained in:
sophia 2020-07-06 14:27:57 -05:00
parent 8bad23d176
commit cbb66ed67f
2 changed files with 54 additions and 17 deletions
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16
plugins/guests/freebsd/cap/change_host_name.rb
View File

@ -1,7 +1,11 @@
require 'vagrant/util/guest_hosts'
module VagrantPlugins
module GuestFreeBSD
module Cap
class ChangeHostName
extend Vagrant::Util::GuestHosts::BSD
def self.change_host_name(machine, name)
comm = machine.communicate
@ -11,15 +15,15 @@ module VagrantPlugins
# Set the hostname
hostname '#{name}'
sed -i '' 's/^hostname=.*$/hostname=\"#{name}\"/' /etc/rc.conf
# Prepend ourselves to /etc/hosts
grep -w '#{name}' /etc/hosts || {
echo -e '127.0.0.1\\t#{name}\\t#{basename}' | cat - /etc/hosts > /tmp/tmp-hosts
mv /tmp/tmp-hosts /etc/hosts
}
EOH
comm.sudo(command, shell: "sh")
end
network_with_hostname = machine.config.vm.networks.map {|_, c| c if c[:hostname] }.compact[0]
if network_with_hostname
replace_host(comm, name, network_with_hostname[:ip])
else
add_hostname_to_loopback_interface(comm, name)
end
end
end
end

55
test/unit/plugins/guests/freebsd/cap/change_host_name_test.rb
View File

@ -10,9 +10,13 @@ describe "VagrantPlugins::GuestFreeBSD::Cap::ChangeHostName" do
let(:machine) { double("machine") }
let(:comm) { VagrantTests::DummyCommunicator::Communicator.new(machine) }
let(:name) { "banana-rama.example.com" }
let(:basename) { "banana-rama" }
let(:networks) {}
before do
allow(machine).to receive(:communicate).and_return(comm)
allow(machine).to receive_message_chain(:config, :vm, :networks).and_return(networks)
end
after do
@ -20,21 +24,50 @@ describe "VagrantPlugins::GuestFreeBSD::Cap::ChangeHostName" do
end
describe ".change_host_name" do
let(:name) { "banana-rama.example.com" }
context "minimal network config" do
let(:networks) { [
[:forwarded_port, {:guest=>22, :host=>2222, :host_ip=>"127.0.0.1", :id=>"ssh", :auto_correct=>true, :protocol=>"tcp"}]
] }
it "sets the hostname and /etc/hosts" do
comm.stub_command("hostname -f | grep '^#{name}$'", exit_code: 1)
described_class.change_host_name(machine, name)
it "sets the hostname" do
comm.stub_command("hostname -f | grep '^#{name}$'", exit_code: 1)
described_class.change_host_name(machine, name)
expect(comm.received_commands[1]).to match(/hostname '#{name}'/)
expect(described_class).to_not receive(:add_hostname_to_loopback_interface)
end
expect(comm.received_commands[1]).to match(/hostname '#{name}'/)
expect(comm.received_commands[1]).to match(/grep -w '#{name}' \/etc\/hosts/)
expect(comm.received_commands[1]).to match(/echo -e '127.0.0.1\\t#{name}\\tbanana-rama'/)
it "does not change the hostname if already set" do
comm.stub_command("hostname -f | grep '^#{name}$'", exit_code: 0)
described_class.change_host_name(machine, name)
expect(comm).to_not receive(:sudo).with(/hostname '#{name}'/)
expect(described_class).to_not receive(:add_hostname_to_loopback_interface)
end
end
it "does nothing if the hostname is already set" do
comm.stub_command("hostname -f | grep '^#{name}$'", exit_code: 0)
described_class.change_host_name(machine, name)
expect(comm.received_commands.size).to eq(1)
context "multiple networks configured with hostname" do
it "adds a new entry only for the hostname" do
networks = [
[:forwarded_port, {:guest=>22, :host=>2222, :host_ip=>"127.0.0.1", :id=>"ssh", :auto_correct=>true, :protocol=>"tcp"}],
[:public_network, {:ip=>"192.168.0.1", :hostname=>true, :protocol=>"tcp", :id=>"93a4ad88-0774-4127-a161-ceb715ff372f"}],
[:public_network, {:ip=>"192.168.0.2", :protocol=>"tcp", :id=>"5aebe848-7d85-4425-8911-c2003d924120"}]
]
allow(machine).to receive_message_chain(:config, :vm, :networks).and_return(networks)
expect(described_class).to receive(:replace_host)
expect(described_class).to_not receive(:add_hostname_to_loopback_interface)
described_class.change_host_name(machine, name)
end
it "appends an entry to the loopback interface" do
networks = [
[:forwarded_port, {:guest=>22, :host=>2222, :host_ip=>"127.0.0.1", :id=>"ssh", :auto_correct=>true, :protocol=>"tcp"}],
[:public_network, {:ip=>"192.168.0.1", :protocol=>"tcp", :id=>"93a4ad88-0774-4127-a161-ceb715ff372f"}],
[:public_network, {:ip=>"192.168.0.2", :protocol=>"tcp", :id=>"5aebe848-7d85-4425-8911-c2003d924120"}]
]
allow(machine).to receive_message_chain(:config, :vm, :networks).and_return(networks)
expect(described_class).to_not receive(:replace_host)
expect(described_class).to receive(:add_hostname_to_loopback_interface).once
described_class.change_host_name(machine, name)
end
end
end
end