PostgreSQL install on Ubuntu/Windows. (#636)

* added windows installation script for postgresql

* removed if from Start-PostreSQL

* added script to packar template.

* changed postgresql.sh for ubuntu.

* postgresql stop and disalbe services.

* change name of the functions

* Stop postgreSQL after validation instead of start.

* added validation and re-work installation prcoedur

* remove redundunt code from psql

* correct intendation

* path to Path

* added PostgreSQL validation procedure.

* Removed useless last line.

* redundunt parameter passed in function call.

* removed repeated part of code.

* removed Stop function since it was useless.

* spaces

* spaces =

* Update Windows2019-Azure.json

* resolve confictls

* added validate and install postgresql

* added password to choco install and variables.

* add new system variables.

* added --params flag

* added correct quotas

* added logging for PostgreSQL install

Co-authored-by: Dariy.Nurgaleev <d.nurgaleev@trueengineering.ru>

images/linux/scripts/installers/postgresql.sh

@@ -7,10 +7,26 @@
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/document.sh
 
+#Preparing repo for PostgreSQL 12.
+wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
+echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list
+
+echo "Install PostgreSQL"
+apt update
+apt install postgresql postgresql-client
+
 echo "Install libpq-dev"
 apt-get install libpq-dev
 
-echo "Install Postgresql Client"
-apt-get install postgresql-client
+#Verify that PostgreSQL is ready for accept incoming connections.
+# exit codes:
+# ready - 0
+# reject - 1
+# connection timeout - 2
+pg_isready
 
 DocumentInstalledItem "$(psql -V 2>&1 | cut -d ' ' -f 1,2,3)"
+
+# Disable postgresql.service
+systemctl is-active --quiet postgresql.service && systemctl stop postgresql.service
+systemctl disable postgresql.service

images/win/Windows2016-Azure.json

@@ -312,6 +312,12 @@
             "scripts":[
                 "{{ template_dir }}/scripts/Installers/Install-7zip.ps1"
             ]
+        },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Install-PostgreSQL.ps1"
+            ]
         },
           {
             "type": "powershell",
@@ -519,6 +525,12 @@
                 "{{ template_dir }}/scripts/Installers/Install-MysqlCli.ps1"
             ]
         },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Validate-PostgreSQL.ps1"
+            ]
+        },
         {
             "type": "powershell",
             "scripts":[

images/win/Windows2019-Azure.json

@@ -621,6 +621,12 @@
                 "{{ template_dir }}/scripts/Installers/Install-Vcpkg.ps1"
             ]
         },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Install-PostgreSQL.ps1"
+            ]
+        },
         {
             "type": "powershell",
             "scripts":[
@@ -944,6 +950,12 @@
                 "{{ template_dir }}/scripts/Installers/Validate-Vcpkg.ps1"
             ]
         },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Validate-PostgreSQL.ps1"
+            ]
+        },
         {
             "type": "powershell",
             "scripts":[

images/win/scripts/Installers/Install-PostgreSQL.ps1

@@ -0,0 +1,22 @@
+$ErrorActionPreference = "Stop"
+
+Import-Module -Name ImageHelpers
+
+#Define user and password for PostgreSQL database
+$postgresusr="postgres"
+$postgrespwd="root"
+
+#Prepare environment variable for validation
+Set-SystemVariable -SystemVariable PGUSER -Value $postgresusr
+Set-SystemVariable -SystemVariable PGPASSWORD -Value $postgrespwd
+#Install latest PostgreSQL
+
+cinst postgresql --params "/Password:$postgrespwd" --params-global --debug --verbose
+
+#Get Path to pg_ctl.exe
+$paths = (Get-CimInstance Win32_Service -Filter "Name LIKE 'postgresql-%'").PathName
+#Parse output of command above to obtain pure path
+$pgbin = $paths.split('"')[1].replace("\pg_ctl.exe", "")
+#Added PostgreSQL bin path into PATH variable.
+Add-MachinePathItem $pgbin
+

images/win/scripts/Installers/Validate-PostgreSQL.ps1

@@ -0,0 +1,35 @@
+$PGUSER="postgres"
+function Validate-PostgreSQL {
+    $pgready = Start-Process -FilePath pg_isready -Wait -PassThru
+    $exitCode = $pgready.ExitCode
+    if ($exitCode -eq 0)
+    {
+        Write-Host -Object "PostgreSQL has been successfully installed."
+    }
+    else
+    {
+        Write-Host -Object "PostgreSQL is not ready. Exitcode: $exitCode"
+        exit $exitCode
+    }
+}
+
+$paths = (Get-CimInstance Win32_Service -Filter "Name LIKE 'postgresql-%'").PathName
+$pgservice = (Get-CimInstance Win32_Service -Filter "Name LIKE 'postgresql-%'").Name
+$pgroot = $paths.split('"')[1].replace("\bin\pg_ctl.exe", "")
+$psqlVersion = pg_config --version | Out-String
+Validate-PostgreSQL
+
+# Adding description of the software to Markdown
+$SoftwareName = "PostgreSQL"
+$Description = @"
+_Version:_ $psqlVersion<br/>
+_Default Path:_ $pgroot<br/>
+_User:_ $env:PGUSER<br/>
+_Password:_ $env:PGPASSWORD
+"@
+
+Add-SoftwareDetailsToMarkdown -SoftwareName $SoftwareName -DescriptionMarkdown $Description
+
+#Stop and disable PostgreSQL service
+Stop-Service -Name $pgservice
+Set-Service $pgservice -StartupType Disabled