Migrate ServerSpec to InSpec (#30)

* Initial attempt
* Convert some resources to InSpec exclusive resource
* Put back chef/provisioning
* Remove unneccessary comments
* Convert munin and nagios conf for mysql to ini resource
* Use kernel_parameters resource from InSpec

.gitignore

@@ -23,3 +23,4 @@ clients/*
 cookbooks/*
 nodes/*
 vms/*
+.kitchen.list.yml

.kitchen.yml

@@ -1,4 +1,6 @@
 ---
+verifier:
+  name: inspec
 driver:
   flavor_ref: 'm1.medium'
 provisioner:

test/integration/backup/inspec/backup_spec.rb

@@ -0,0 +1,6 @@
+describe file('/data/backup') do
+  it { should be_directory }
+  its('mode') { should cmp 0700 }
+  its('owner') { should eq 'root' }
+  its('group') { should eq 'root' }
+end

test/integration/client/serverspec/client_spec.rb → test/integration/client/inspec/client_spec.rb

@@ -1,7 +1,3 @@
-require 'serverspec'
-
-set :backend, :exec
-
 if os[:family] == 'redhat' && os[:release].to_i == 7
   describe package 'mariadb' do
     it { should be_installed }

test/integration/mon/inspec/mon_spec.rb

@@ -0,0 +1,62 @@
+describe file('/etc/nagios/mysql.cnf') do
+  its('mode') { should cmp 0600 }
+  its('owner') { should eq 'nrpe' }
+  its('group') { should eq 'nrpe' }
+end
+
+describe ini('/etc/nagios/mysql.cnf') do
+  its('client.user') { should eq 'monitor' }
+  its('client.password') { should eq 'ToJzwUyqQmyV4GgMVpz0' }
+end
+
+%w(
+  innodb
+  pidfile
+  processlist
+  replication-delay
+).each do |p|
+  describe file("/etc/nagios/nrpe.d/pmp-check-mysql-#{p}.cfg") do
+    its('content') do
+      should match(%r{command\[pmp-check-mysql-#{p}\]=\/usr/lib64/nagios/plugins/pmp-check-mysql-#{p}})
+    end
+  end
+  describe command("/usr/lib64/nagios/plugins/pmp-check-mysql-#{p}") do
+    its('stdout') { should match(/^OK/) }
+    its('exit_status') { should eq 0 }
+  end
+end
+
+describe file('/etc/munin/plugin-conf.d/mysql') do
+  its('mode') { should cmp 0600 }
+  its('owner') { should eq 'munin' }
+  its('group') { should eq 'munin' }
+  its('content') { should match(/env.mysqluser monitor/) }
+  its('content') { should match(/env.mysqlpassword ToJzwUyqQmyV4GgMVpz0/) }
+end
+
+# bin_relay_log
+# is excluded from here since it doesn't work
+# for a single-node mysql installation
+%w(
+  commands
+  connections
+  innodb_bpool
+  innodb_bpool_act
+  innodb_semaphores
+  qcache
+  qcache_mem
+  queries
+  slow
+  slowqueries
+  table_locks
+  threads
+  tmp_tables
+).each do |p|
+  describe command("/usr/sbin/munin-run mysql_#{p}") do
+    its('exit_status') { should eq 0 }
+  end
+end
+
+describe command('/usr/local/libexec/mysql-accounting') do
+  its('exit_status') { should eq 0 }
+end

test/integration/server/inspec/server_spec.rb

@@ -0,0 +1,95 @@
+%w(
+  Percona-Server-server-56
+  Percona-Server-devel-56
+  Percona-Server-shared-56
+  percona-toolkit
+  percona-xtrabackup
+).each do |p|
+  describe package(p) do
+    it { should be_installed }
+  end
+end
+
+# Mysql packages should not be installed
+%w(
+  mysql
+  mysql-libs
+  mysql55-libs
+).each do |p|
+  describe package(p) do
+    it { should_not be_installed }
+  end
+end
+
+%w(mysqld_safe mysqld).each do |p|
+  describe processes(p) do
+    it { should exist }
+  end
+end
+
+describe port(3306) do
+  it { should be_listening }
+end
+
+describe file('/root/.my.cnf') do
+  it { should be_file }
+end
+
+describe ini('/root/.my.cnf') do
+  its('client.user') { should eq 'root' }
+  its('client.password') { should eq '\'jzYY0cQUnPAMcqvIxYaC\'' }
+  its('mysqladmin.user') { should eq 'root' }
+  its('mysqladmin.password') { should eq '\'jzYY0cQUnPAMcqvIxYaC\'' }
+  its('mysqldump.user') { should eq 'root' }
+  its('mysqldump.password') { should eq '\'jzYY0cQUnPAMcqvIxYaC\'' }
+end
+
+describe kernel_parameter('vm.swappiness') do
+  its('value') { should eq 0 }
+end
+
+describe yum.repo('percona-noarch') do
+  it { should be_enabled }
+end
+
+describe crontab do
+  its('minutes') { should include '0' }
+  its('hours') { should include '0' }
+  its('days') { should include '*' }
+  its('months') { should include '*' }
+  its('weekdays') { should include '*' }
+  its('commands') do
+    should include '/usr/local/libexec/mysql-accounting'
+  end
+end
+
+describe crontab do
+  its('minutes') { should include '*/30' }
+  its('hours') { should include '*' }
+  its('days') { should include '*' }
+  its('months') { should include '*' }
+  its('weekdays') { should include '*' }
+  its('commands') do
+    should include '/usr/local/libexec/mysql-prometheus'
+  end
+end
+
+describe command('/usr/local/libexec/mysql-accounting') do
+  its('exit_status') { should eq 0 }
+end
+
+describe command('/usr/local/libexec/mysql-prometheus') do
+  its(:exit_status) { should eq 0 }
+end
+
+describe file('/var/lib/node_exporter/mysql_db_size.prom') do
+  [
+    /^mysql_db_size_start_time [0-9].+$/,
+    /^mysql_db_size\{name="information_schema"\} [0-9].+$/,
+    /^mysql_db_size\{name="mysql"\} [0-9].+$/,
+    /^mysql_db_size\{name="performance_schema"\} [0-9]+$/,
+    /^mysql_db_size_completion_time [0-9].+$/,
+  ].each do |line|
+    its(:content) { should match(line) }
+  end
+end

test/integration/xtrabackuprb/serverspec/xtrabackuprb_spec.rb → test/integration/xtrabackuprb/inspec/xtrabackuprb_spec.rb

@@ -1,7 +1,3 @@
-require 'serverspec'
-
-set :backend, :exec
-
 describe file('/usr/local/src/xtrabackup-rb') do
   it { should be_directory }
 end
@@ -18,6 +14,6 @@
   its(:exit_status) { should eq 0 }
 end
 
-describe package('percona-xtrabackup.x86_64') do
+describe package('percona-xtrabackup') do
   it { should be_installed }
 end