FM-6445 add a task

Gemfile

@@ -51,6 +51,7 @@ group :system_tests do
   gem "beaker-hostgenerator", *location_for(ENV['BEAKER_HOSTGENERATOR_VERSION'])
   gem "beaker-abs", *location_for(ENV['BEAKER_ABS_VERSION'] || '~> 0.1')        
   gem "puppet-blacksmith", '~> 3.4',                                             :require => false
+  gem "beaker-task_helper"
 end
 
 gem 'puppet', *location_for(ENV['PUPPET_GEM_VERSION'])

README.md

@@ -20,6 +20,7 @@
     * [Defined Types](#defined-types)
     * [Types](#types)
     * [Functions](#functions)
+    * [Tasks](#tasks)
 5. [Limitations - OS compatibility, etc.](#limitations)
 6. [Development - Guide for contributing to the module](#development)
     * [Contributors - List of module contributors](#contributors)
@@ -365,6 +366,8 @@ The postgresql module comes with many options for configuring the server. While
 * [postgresql_password](#function-postgresql_password)
 * [postgresql_acls_to_resources_hash](#function-postgresql_acls_to_resources_hashacl_array-id-order_offset)
 
+**Tasks:**
+
 ### Classes
 
 #### postgresql::client
@@ -1828,6 +1831,10 @@ This internal function converts a list of `pg_hba.conf` based ACLs (passed in as
 
 **This function should only be used internally by the module**.
 
+### Tasks
+
+The Postgresql module has an example task that allows a user to execute arbitary SQL against a database. Please refer to to the [PE documentation](https://puppet.com/docs/pe/2017.3/orchestrator/running_tasks.html) or [Bolt documentation](https://puppet.com/docs/bolt/latest/bolt.html) on how to execute a task. 
+
 ## Limitations
 
 Works with versions of PostgreSQL from 8.1 through 9.5.

spec/acceptance/sql_task_spec.rb

@@ -0,0 +1,24 @@
+# run a test task
+require 'spec_helper_acceptance'
+
+describe 'postgresql task', if: puppet_version =~ %r{(5\.\d\.\d)} && !pe_install? do
+  describe 'sql task' do
+    pp = <<-EOS
+        class { 'postgresql::server': } ->
+        postgresql::server::db { 'spec1':
+          user     => 'root1',
+          password => postgresql_password('root1', 'password'),
+        }
+    EOS
+
+    it 'sets up a postgres db' do
+      apply_manifest(pp, :catch_failures => true)
+    end
+
+    it 'execute some sql' do
+      # equates to 'psql -c "SELECT table_name FROM information_schema.tables WHERE table_schema = 'information_schema';"  --password --host localhost --dbname=spec1 --username root1'
+      result = run_task(task_name: 'postgresql::sql', params: 'sql="SELECT count(table_name) FROM information_schema.tables;" host=localhost user=root1 password=password user=root1 database=spec1')
+      expect_multiple_regexes(result: result, regexes: [%r{count}, %r{1 row}, %r{Job completed. 1/1 nodes succeeded|Ran on 1 node}])
+    end
+  end
+end

spec/spec_helper_acceptance.rb

@@ -2,9 +2,10 @@
 require 'beaker-rspec/helpers/serverspec'
 require 'beaker/puppet_install_helper'
 require 'beaker/module_install_helper'
+require 'beaker/task_helper'
 
 run_puppet_install_helper
-install_ca_certs unless ENV['PUPPET_INSTALL_TYPE'] =~ /pe/i
+install_ca_certs unless pe_install?
 
 UNSUPPORTED_PLATFORMS = ['AIX','windows','Solaris','Suse']
 
@@ -35,10 +36,18 @@ def module_dependencies_from_metadata
   end
 end
 
+
+install_bolt_on(hosts) unless pe_install?
 install_module_on(hosts)
 install_module_dependencies_on(hosts)
 install_module_from_forge_on(hosts,'puppetlabs/apt','< 4.2.0')
 
+DEFAULT_PASSWORD = if default[:hypervisor] == 'vagrant'
+                     'vagrant'
+                   elsif default[:hypervisor] == 'vcloud'
+                     'Qu@lity!'
+                   end
+
 class String
   # Provide ability to remove indentation from strings, for the purpose of
   # left justifying heredoc blocks.
@@ -78,6 +87,7 @@ def psql(psql_cmd, user = 'postgres', exit_codes = [0,1], &block)
 
   # Configure all nodes in nodeset
   c.before :suite do
+    run_puppet_access_login(user: 'admin') if pe_install?
     # Set up selinux if appropriate.
     if fact('osfamily') == 'RedHat' && fact('selinux') == 'true'
       pp = <<-EOS
@@ -109,7 +119,6 @@ def psql(psql_cmd, user = 'postgres', exit_codes = [0,1], &block)
     end
 
     hosts.each do |host|
-      on host, "/bin/touch #{host['puppetpath']}/hiera.yaml"
       on host, 'chmod 755 /root'
       if fact_on(host, 'osfamily') == 'Debian'
         on host, "echo \"en_US ISO-8859-1\nen_NG.UTF-8 UTF-8\nen_US.UTF-8 UTF-8\n\" > /etc/locale.gen"

tasks/sql.json

@@ -0,0 +1,30 @@
+{
+  "description": "Allows you to execute arbitary SQL",
+  "input_method": "stdin",
+  "parameters": {
+    "database": {
+      "description": "Database to connect to",
+      "type": "Optional[String[1]]"
+    },
+    "host": {
+      "description": "Hostname to connect to",
+      "type": "Optional[String[1]]"
+    },
+    "password": {
+      "description": "The password",
+      "type": "Optional[String[1]]"
+    },
+    "port": {
+      "description": "The port",
+      "type": "Optional[String[1]]"
+    },
+     "sql": {
+      "description": "The SQL you want to execute",
+      "type": "String[1]"
+    },
+    "user": {
+      "description": "The user",
+      "type": "Optional[String[1]]"
+    }
+  }
+}

tasks/sql.rb

@@ -0,0 +1,33 @@
+#!/opt/puppetlabs/puppet/bin/ruby
+require 'json'
+require 'open3'
+require 'puppet'
+
+def get(sql, database, user, port, password, host)
+  env_hash = {'PGPASSWORD' => password} unless password.nil?
+  cmd_string = "psql -c \"#{sql}\""
+  cmd_string << " --dbname=#{database}" unless database.nil?
+  cmd_string << " --username=#{user}" unless user.nil?
+  cmd_string << " --port=#{port}" unless port.nil?
+  cmd_string << " --host=#{host}" unless host.nil?
+  stdout, stderr, status = Open3.capture3(env_hash, cmd_string)
+  raise Puppet::Error, stderr if status != 0
+  { status: stdout.strip }
+end
+
+params = JSON.parse(STDIN.read)
+database = params['database']
+host = params['host']
+password = params['password']
+port = params['port']
+sql = params['sql']
+user = params['user']
+
+begin
+  result = get(sql, database, user, port, password, host)
+  puts result.to_json
+  exit 0
+rescue Puppet::Error => e
+  puts({ status: 'failure', error: e.message }.to_json)
+  exit 1
+end