root / spec / classes / rules / docker_ce_spec.rb @ 7b9d6ffc
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| 1 | 6be2adf7 | Luis Fernández Álvarez | require 'spec_helper'
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| 2 | |||
| 3 | describe 'nftables::rules::docker_ce' do |
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| 4 | let(:pre_condition) { 'include nftables' } |
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| 5 | |||
| 6 | on_supported_os.each do |os, os_facts|
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| 7 | context "on #{os}" do |
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| 8 | let(:facts) { os_facts }
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| 9 | |||
| 10 | context 'default options' do |
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| 11 | it { is_expected.to compile }
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| 12 | it { is_expected.to contain_nftables__chain('DOCKER') }
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| 13 | it { is_expected.to contain_nftables__chain('DOCKER_ISOLATION_STAGE_1') }
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| 14 | it { is_expected.to contain_nftables__chain('DOCKER_ISOLATION_STAGE_2') }
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| 15 | it { is_expected.to contain_nftables__chain('DOCKER_USER') }
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| 16 | it {
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| 17 | is_expected.to contain_nftables__chain('DOCKER-nat').with(
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| 18 | chain: 'DOCKER', |
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| 19 | table: 'ip-nat', |
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| 20 | ) |
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| 21 | } |
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| 22 | it {
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| 23 | is_expected.to contain_nftables__chain('OUTPUT-nat').with(
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| 24 | chain: 'OUTPUT', |
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| 25 | table: 'ip-nat', |
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| 26 | ) |
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| 27 | } |
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| 28 | it {
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| 29 | is_expected.to contain_nftables__chain('INPUT-nat').with(
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| 30 | chain: 'INPUT', |
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| 31 | table: 'ip-nat', |
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| 32 | ) |
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| 33 | } |
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| 34 | c3515492 | Luis Fernández Álvarez | it { is_expected.to contain_nftables__rule('DOCKER_ISOLATION_STAGE_1-iifname').with_content('iifname "docker0" oifname != "docker0" counter jump DOCKER_ISOLATION_STAGE_2') }
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| 35 | it { is_expected.to contain_nftables__rule('DOCKER_ISOLATION_STAGE_1-counter').with_content('counter return') }
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| 36 | 6be2adf7 | Luis Fernández Álvarez | it { is_expected.to contain_nftables__rule('DOCKER_ISOLATION_STAGE_2-drop').with_content('oifname "docker0" counter drop') }
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| 37 | c3515492 | Luis Fernández Álvarez | it { is_expected.to contain_nftables__rule('DOCKER_ISOLATION_STAGE_2-counter').with_content('counter return') }
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| 38 | it { is_expected.to contain_nftables__rule('DOCKER_USER-counter').with_content('counter return') }
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| 39 | it { is_expected.to contain_nftables__rule('default_fwd-jump_docker_user').with_content('counter jump DOCKER_USER') }
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| 40 | it { is_expected.to contain_nftables__rule('default_fwd-jump_docker_isolation_stage_1').with_content('counter jump DOCKER_ISOLATION_STAGE_1') }
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| 41 | it { is_expected.to contain_nftables__rule('default_fwd-out_docker_accept').with_content('oifname "docker0" ct state established,related counter accept') }
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| 42 | it { is_expected.to contain_nftables__rule('default_fwd-jump_docker').with_content('oifname "docker0" counter jump DOCKER') }
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| 43 | it { is_expected.to contain_nftables__rule('default_fwd-idocker_onot_accept').with_content('iifname "docker0" oifname != "docker0" counter accept') }
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| 44 | it { is_expected.to contain_nftables__rule('default_fwd-idocker_odocker_accept').with_content('iifname "docker0" oifname "docker0" counter accept') }
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| 45 | |||
| 46 | 6be2adf7 | Luis Fernández Álvarez | it {
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| 47 | is_expected.to contain_nftables__rule('POSTROUTING-docker').with(
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| 48 | content: 'oifname != "docker0" ip saddr 172.17.0.0/16 counter masquerade', |
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| 49 | table: 'ip-nat', |
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| 50 | ) |
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| 51 | } |
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| 52 | c3515492 | Luis Fernández Álvarez | it {
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| 53 | is_expected.to contain_nftables__rule('PREROUTING-docker').with(
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| 54 | content: 'fib daddr type local counter jump DOCKER', |
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| 55 | table: 'ip-nat', |
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| 56 | ) |
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| 57 | } |
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| 58 | it {
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| 59 | is_expected.to contain_nftables__rule('OUTPUT-jump_docker@ip-nat').with(
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| 60 | b61ccb4a | Luis Fernández Álvarez | rulename: 'OUTPUT-jump_docker', |
| 61 | c3515492 | Luis Fernández Álvarez | content: 'ip daddr != 127.0.0.0/8 fib daddr type local counter jump DOCKER', |
| 62 | table: 'ip-nat', |
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| 63 | ) |
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| 64 | } |
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| 65 | it {
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| 66 | is_expected.to contain_nftables__rule('DOCKER-counter').with(
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| 67 | content: 'iifname "docker0" counter return', |
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| 68 | table: 'ip-nat', |
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| 69 | ) |
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| 70 | } |
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| 71 | it {
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| 72 | is_expected.to contain_nftables__rule('INPUT-type@ip-nat').with(
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| 73 | 283e1c3c | Luis Fernández Álvarez | rulename: 'INPUT-type', |
| 74 | c3515492 | Luis Fernández Álvarez | content: 'type nat hook input priority 100', |
| 75 | table: 'ip-nat', |
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| 76 | ) |
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| 77 | } |
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| 78 | it {
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| 79 | is_expected.to contain_nftables__rule('INPUT-policy@ip-nat').with(
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| 80 | 283e1c3c | Luis Fernández Álvarez | rulename: 'INPUT-policy', |
| 81 | c3515492 | Luis Fernández Álvarez | content: 'policy accept', |
| 82 | table: 'ip-nat', |
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| 83 | ) |
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| 84 | } |
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| 85 | 6be2adf7 | Luis Fernández Álvarez | end
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| 86 | |||
| 87 | 1bf717d9 | Luis Fernández Álvarez | context 'with base chain management false' do |
| 88 | let(:params) do |
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| 89 | {
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| 90 | manage_base_chains: false, |
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| 91 | } |
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| 92 | end
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| 93 | |||
| 94 | it { is_expected.to compile }
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| 95 | |||
| 96 | it { is_expected.to contain_nftables__chain('DOCKER') }
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| 97 | it { is_expected.to contain_nftables__chain('DOCKER_ISOLATION_STAGE_1') }
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| 98 | it { is_expected.to contain_nftables__chain('DOCKER_ISOLATION_STAGE_2') }
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| 99 | it { is_expected.to contain_nftables__chain('DOCKER_USER') }
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| 100 | it { is_expected.to contain_nftables__chain('DOCKER-nat') }
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| 101 | |||
| 102 | it { is_expected.not_to contain_nftables__chain('OUTPUT-nat') }
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| 103 | it { is_expected.not_to contain_nftables__chain('INPUT-nat') }
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| 104 | end
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| 105 | |||
| 106 | context 'with docker chain management false' do |
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| 107 | let(:params) do |
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| 108 | {
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| 109 | manage_docker_chains: false, |
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| 110 | } |
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| 111 | end
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| 112 | |||
| 113 | it { is_expected.to compile }
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| 114 | |||
| 115 | it { is_expected.not_to contain_nftables__chain('DOCKER') }
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| 116 | it { is_expected.not_to contain_nftables__chain('DOCKER_ISOLATION_STAGE_1') }
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| 117 | it { is_expected.not_to contain_nftables__chain('DOCKER_ISOLATION_STAGE_2') }
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| 118 | it { is_expected.not_to contain_nftables__chain('DOCKER_USER') }
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| 119 | it { is_expected.not_to contain_nftables__chain('DOCKER-nat') }
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| 120 | |||
| 121 | it { is_expected.to contain_nftables__chain('OUTPUT-nat') }
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| 122 | it { is_expected.to contain_nftables__chain('INPUT-nat') }
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| 123 | end
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| 124 | |||
| 125 | 6be2adf7 | Luis Fernández Álvarez | context 'with custom interface and subnet' do |
| 126 | let(:params) do |
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| 127 | {
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| 128 | docker_interface: 'ifdo0', |
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| 129 | docker_prefix: '192.168.4.0/24', |
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| 130 | } |
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| 131 | end
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| 132 | |||
| 133 | it { is_expected.to compile }
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| 134 | c3515492 | Luis Fernández Álvarez | it { is_expected.to contain_nftables__rule('DOCKER_ISOLATION_STAGE_1-iifname').with_content('iifname "ifdo0" oifname != "ifdo0" counter jump DOCKER_ISOLATION_STAGE_2') }
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| 135 | 6be2adf7 | Luis Fernández Álvarez | it { is_expected.to contain_nftables__rule('DOCKER_ISOLATION_STAGE_2-drop').with_content('oifname "ifdo0" counter drop') }
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| 136 | c3515492 | Luis Fernández Álvarez | it { is_expected.to contain_nftables__rule('default_fwd-out_docker_accept').with_content('oifname "ifdo0" ct state established,related counter accept') }
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| 137 | it { is_expected.to contain_nftables__rule('default_fwd-jump_docker').with_content('oifname "ifdo0" counter jump DOCKER') }
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| 138 | it { is_expected.to contain_nftables__rule('default_fwd-idocker_onot_accept').with_content('iifname "ifdo0" oifname != "ifdo0" counter accept') }
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| 139 | it { is_expected.to contain_nftables__rule('default_fwd-idocker_odocker_accept').with_content('iifname "ifdo0" oifname "ifdo0" counter accept') }
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| 140 | |||
| 141 | 6be2adf7 | Luis Fernández Álvarez | it {
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| 142 | is_expected.to contain_nftables__rule('POSTROUTING-docker').with(
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| 143 | content: 'oifname != "ifdo0" ip saddr 192.168.4.0/24 counter masquerade', |
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| 144 | table: 'ip-nat', |
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| 145 | ) |
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| 146 | } |
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| 147 | c3515492 | Luis Fernández Álvarez | it {
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| 148 | is_expected.to contain_nftables__rule('DOCKER-counter').with(
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| 149 | content: 'iifname "ifdo0" counter return', |
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| 150 | table: 'ip-nat', |
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| 151 | ) |
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| 152 | } |
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| 153 | 6be2adf7 | Luis Fernández Álvarez | end
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| 154 | end
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| 155 | end
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| 156 | c3515492 | Luis Fernández Álvarez | end |