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Merge pull request #10223 from chrisroberts/e-rhel-nmsysd 

Update restart logic in redhat change_host_name cap
This commit is contained in:
Brian Cain 2018-09-25 13:53:41 -07:00 committed by GitHub
parent 5d877c0e2a 8fd05fe3c1
commit 5f56f0c8b1
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 125 additions and 36 deletions
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25
lib/vagrant/util/guest_inspection.rb
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@ -12,44 +12,57 @@ module Vagrant
#
# @return [Boolean]
def systemd?(comm)
comm.test("sudo ps -o comm= 1 | grep systemd")
comm.test("ps -o comm= 1 | grep systemd")
end
# systemd-networkd.service is in use
#
# @param [Vagrant::Plugin::V2::Communicator] comm Guest communicator
# @return [Boolean]
def systemd_networkd?(comm)
comm.test("sudo systemctl status systemd-networkd.service")
comm.test("systemctl -q is-active systemd-networkd.service", sudo: true)
end
# Check if given service is controlled by systemd
#
# @param [Vagrant::Plugin::V2::Communicator] comm Guest communicator
# @param [String] service_name Name of the service to check
# @return [Boolean]
def systemd_controlled?(comm, service_name)
comm.test("systemctl -q is-active #{service_name}", sudo: true)
end
# systemd hostname set is via hostnamectl
#
# @param [Vagrant::Plugin::V2::Communicator] comm Guest communicator
# @return [Boolean]
def hostnamectl?(comm)
comm.test("hostnamectl")
comm.test("command -v hostnamectl")
end
## netplan helpers
# netplan is installed
#
# @param [Vagrant::Plugin::V2::Communicator] comm Guest communicator
# @return [Boolean]
def netplan?(comm)
comm.test("netplan -h")
comm.test("command -v netplan")
end
## nmcli helpers
# nmcli is installed
#
# @param [Vagrant::Plugin::V2::Communicator] comm Guest communicator
# @return [Boolean]
def nmcli?(comm)
comm.test("nmcli -t")
comm.test("command -v nmcli")
end
# NetworkManager currently controls device
#
# @param comm [Communicator]
# @param [Vagrant::Plugin::V2::Communicator] comm Guest communicator
# @param device_name [String]
# @return [Boolean]
def nm_controlled?(comm, device_name)

34
plugins/guests/redhat/cap/change_host_name.rb
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@ -2,6 +2,9 @@ module VagrantPlugins
module GuestRedHat
module Cap
class ChangeHostName
extend Vagrant::Util::GuestInspection
def self.change_host_name(machine, name)
comm = machine.communicate
@ -10,27 +13,32 @@ module VagrantPlugins
comm.sudo <<-EOH.gsub(/^ {14}/, '')
# Update sysconfig
sed -i 's/\\(HOSTNAME=\\).*/\\1#{name}/' /etc/sysconfig/network
# Update DNS
sed -i 's/\\(DHCP_HOSTNAME=\\).*/\\1\"#{basename}\"/' /etc/sysconfig/network-scripts/ifcfg-*
# Set the hostname - use hostnamectl if available
echo '#{name}' > /etc/hostname
if command -v hostnamectl; then
hostnamectl set-hostname --static '#{name}'
hostnamectl set-hostname --transient '#{name}'
else
hostname -F /etc/hostname
fi
# Prepend ourselves to /etc/hosts
grep -w '#{name}' /etc/hosts || {
sed -i'' '1i 127.0.0.1\\t#{name}\\t#{basename}' /etc/hosts
}
# Restart network
service network restart
EOH
if hostnamectl?(comm)
comm.sudo("hostnamectl set-hostname --static '#{name}' ; " \
"hostnamectl set-hostname --transient '#{name}'")
else
comm.sudo("hostname -F /etc/hostname")
end
restart_command = "service network restart"
if systemd?
if systemd_networkd?(comm)
restart_command = "systemctl restart systemd-networkd.service"
elsif systemd_controlled?(comm, "NetworkManager.service")
restart_command = "systemctl restart NetworkManager.service"
end
end
comm.sudo(restart_command)
end
end
end

14
test/unit/plugins/guests/debian/cap/configure_networks_test.rb
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@ -67,9 +67,9 @@ describe "VagrantPlugins::GuestDebian::Cap::ConfigureNetworks" do
before do
allow(comm).to receive(:test).with("nmcli -t d show eth1").and_return(false)
allow(comm).to receive(:test).with("nmcli -t d show eth2").and_return(false)
allow(comm).to receive(:test).with("sudo ps -o comm= 1 | grep systemd").and_return(false)
allow(comm).to receive(:test).with("sudo systemctl status systemd-networkd.service").and_return(false)
allow(comm).to receive(:test).with("netplan -h").and_return(false)
allow(comm).to receive(:test).with("ps -o comm= 1 | grep systemd").and_return(false)
allow(comm).to receive(:test).with("systemctl -q is-active systemd-networkd.service", anything).and_return(false)
allow(comm).to receive(:test).with("command -v netplan").and_return(false)
end
it "creates and starts the networks using net-tools" do
@ -85,8 +85,8 @@ describe "VagrantPlugins::GuestDebian::Cap::ConfigureNetworks" do
context "with systemd" do
before do
expect(comm).to receive(:test).with("sudo ps -o comm= 1 | grep systemd").and_return(true)
allow(comm).to receive(:test).with("netplan -h").and_return(false)
expect(comm).to receive(:test).with("ps -o comm= 1 | grep systemd").and_return(true)
allow(comm).to receive(:test).with("command -v netplan").and_return(false)
end
it "creates and starts the networks using net-tools" do
@ -102,7 +102,7 @@ describe "VagrantPlugins::GuestDebian::Cap::ConfigureNetworks" do
context "with systemd-networkd" do
before do
expect(comm).to receive(:test).with("sudo systemctl status systemd-networkd.service").and_return(true)
expect(comm).to receive(:test).with("systemctl -q is-active systemd-networkd.service", anything).and_return(true)
end
it "creates and starts the networks using systemd-networkd" do
@ -117,7 +117,7 @@ describe "VagrantPlugins::GuestDebian::Cap::ConfigureNetworks" do
context "with netplan" do
before do
expect(comm).to receive(:test).with("netplan -h").and_return(true)
expect(comm).to receive(:test).with("command -v netplan").and_return(true)
end
let(:nm_yml) { "---\nnetwork:\n version: 2\n renderer: NetworkManager\n ethernets:\n eth1:\n dhcp4: true\n eth2:\n addresses:\n - 33.33.33.10/16\n gateway4: 33.33.0.1\n" }

88
test/unit/plugins/guests/redhat/cap/change_host_name_test.rb
View File

@ -20,24 +20,92 @@ describe "VagrantPlugins::GuestRedHat::Cap::ChangeHostName" do
describe ".change_host_name" do
let(:cap) { caps.get(:change_host_name) }
let(:name) { "banana-rama.example.com" }
let(:hostname_changed) { true }
let(:systemd) { true }
let(:hostnamectl) { true }
let(:networkd) { true }
let(:network_manager) { false }
before do
comm.stub_command("hostname -f | grep '^#{name}$'", exit_code: hostname_changed ? 1 : 0)
allow(cap).to receive(:systemd?).and_return(systemd)
allow(cap).to receive(:hostnamectl?).and_return(hostnamectl)
allow(cap).to receive(:systemd_networkd?).and_return(networkd)
allow(cap).to receive(:systemd_controlled?).with(anything, /NetworkManager/).and_return(network_manager)
end
it "sets the hostname" do
comm.stub_command("hostname -f | grep '^#{name}$'", exit_code: 1)
cap.change_host_name(machine, name)
expect(comm.received_commands[1]).to match(/\/etc\/sysconfig\/network/)
expect(comm.received_commands[1]).to match(/\/etc\/sysconfig\/network-scripts\/ifcfg/)
expect(comm.received_commands[1]).to match(/hostnamectl set-hostname --static '#{name}'/)
expect(comm.received_commands[1]).to match(/hostnamectl set-hostname --transient '#{name}'/)
expect(comm.received_commands[1]).to match(/service network restart/)
end
it "does not change the hostname if already set" do
comm.stub_command("hostname -f | grep '^#{name}$'", exit_code: 0)
cap.change_host_name(machine, name)
expect(comm.received_commands.size).to eq(1)
context "when hostnamectl is in use" do
let(:hostnamectl) { true }
it "sets hostname with hostnamectl" do
cap.change_host_name(machine, name)
expect(comm.received_commands[2]).to match(/hostnamectl/)
end
end
context "when hostnamectl is not in use" do
let(:hostnamectl) { false }
it "sets hostname with hostname command" do
cap.change_host_name(machine, name)
expect(comm.received_commands[2]).to match(/hostname -F/)
end
end
context "when host name is already set" do
let(:hostname_changed) { false }
it "does not change the hostname" do
cap.change_host_name(machine, name)
expect(comm.received_commands.size).to eq(1)
end
end
context "restarts the network" do
context "when networkd is in use" do
let(:networkd) { true }
it "restarts networkd with systemctl" do
cap.change_host_name(machine, name)
expect(comm.received_commands[3]).to match(/systemctl restart systemd-networkd/)
end
end
context "when NetworkManager is in use" do
let(:networkd) { false }
let(:network_manager) { true }
it "restarts NetworkManager with systemctl" do
cap.change_host_name(machine, name)
expect(comm.received_commands[3]).to match(/systemctl restart NetworkManager/)
end
end
context "when networkd and NetworkManager are not in use" do
let(:networkd) { false }
let(:network_manager) { false }
it "restarts the network using service" do
cap.change_host_name(machine, name)
expect(comm.received_commands[3]).to match(/service network restart/)
end
end
context "when systemd is not in use" do
let(:systemd) { false }
it "restarts the network using service" do
cap.change_host_name(machine, name)
expect(comm.received_commands[3]).to match(/service network restart/)
end
end
end
end
end