initial version of Azure Powershell swagger ci (#14308)

* initial version of Azure Powershell swagger ci

* Remove printenv, which was for debug

swagger_to_sdk_config.json

@@ -0,0 +1,21 @@
+{
+    "$schema": "https://raw.githubusercontent.com/Azure/azure-rest-api-specs/master/documentation/sdkautomation/SwaggerToSdkConfigSchema.json",
+    "generateOptions": {
+      "generateScript": {
+        "path": "pwsh ./tools/SwaggerCI/psci.ps1",
+        "stderr": {
+          "showInComment": "^\\[AUTOREST\\]",
+          "scriptError": "^\\[ERROR\\]",
+          "scriptWarning": "^\\[WARNING\\]"
+        }
+      }
+    },
+    "initOptions": {
+      "initScript": {
+        "path": "sh ./tools/SwaggerCI/init.sh",
+        "stderr": {
+          "scriptWarning": false
+        }
+      }
+    }
+  }

tools/SwaggerCI/gitignoreconf

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+bin
+obj
+.vs
+tools
+test/*-TestResults.xml

tools/SwaggerCI/init.sh

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+#!/bin/bash -i
+
+# This script is created to set up the env to generate Azure PowerShell modules based on swagger. 
+
+# Installed required packages
+sudo apt-get update \
+    && sudo apt-get install -y curl \
+    && curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash \
+    && export NVM_DIR="$HOME/.nvm" \
+    && [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" \
+    && [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" \
+    && nvm install 14.15.5 \
+    && npm config set unsafe-perm true \
+    && npm install -g autorest \
+    && npm install -g dotnet-sdk-2.1
+
+# Write $PATH and some other envs to a file for later usage
+
+echo "{\"envs\":{\"PATH\":\"$PATH\",\"DOTNET_SKIP_FIRST_TIME_EXPERIENCE\":1}}" > $2

tools/SwaggerCI/psci.ps1

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+param(
+    [Parameter(Position=0, Mandatory=$true)]
+    [string]
+    $InputFile,
+
+    [Parameter(Position=1, Mandatory=$true)]
+    [string]
+    $OutputFile
+)
+
+Import-Module (Join-Path $PSScriptRoot 'psci.psm1')
+
+Invoke-SwaggerCI -ConfigFilePath $InputFile -ResultFilePath $OutputFile

tools/SwaggerCI/psci.psm1

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+function Invoke-SwaggerCI {
+    param(
+        [string] $ConfigFilePath = "./generateInput.json",
+        [string] $ResultFilePath = "./generateOutput.json"
+        )
+
+    # Get the readme.md files need to be run from config file
+    $config = Get-Content $ConfigFilePath | ConvertFrom-Json
+
+    $packages = @()
+    $downloadPrefix = $config.installInstructionInput.downloadUrlPrefix
+    foreach ($rd in $config.relatedReadmeMdFiles) {
+        try {
+            $rdFolder = Join-Path $config.specFolder (Split-Path $rd -Parent)
+            $rdPath = Join-Path $rdFolder "readme.md"
+            $psRdPath = Join-Path $rdFolder "readme.powershell.md"
+            $modulePath = $rd.split("/")[1]
+
+            #create the a folder for this RP
+            $moduleFolder = Join-Path (Join-Path (pwd).Path swaggerci) $modulePath
+            New-Item -Path $moduleFolder -ItemType Directory -Force
+
+            #populate read.md.template
+            $rdContent = Get-Content ./tools/SwaggerCI/readme.md.template
+            $rdContent = $rdContent.replace('$(readme.md)', $rdPath)
+            $rdContent = $rdContent.replace('$(readme.powershell.md)', $psRdPath)
+            $rdContent | Out-File -Path (Join-Path $moduleFolder "readme.md") 
+
+            #generate code
+            autorest (Join-Path $moduleFolder "readme.md") --version:3.0.6371
+            #Build the module
+            . (Join-Path $moduleFolder "build-module.ps1")
+            #Override the generated .gitignore file
+            cp ./tools/SwaggerCI/gitignoreconf (Join-Path $moduleFolder ".gitignore")
+            #Package
+            . (Join-Path $moduleFolder "pack-module.ps1")
+
+            $moduleName = (Get-ChildItem -Path $moduleFolder -Recurse -Filter "*.nupkg").Name.Split('.')[1]
+
+            #Generate result
+            $downloadUrl = $config.installInstructionInput.downloadUrlPrefix + "Az.$moduleName/Az.$moduleName.0.1.0.nupkg"
+            $downloadCmd = "curl -L $downloadUrl -o Az.$moduleName.0.1.0.nupkg"
+            $package = @{
+                packageName = "Az.$moduleName"
+                path = @("swaggerci/$modulePath")
+                readmeMd = @($rd)
+                artifacts = @("swaggerci/$modulePath/bin/Az.$moduleName.0.1.0.nupkg")
+                installInstructions = @{full = "Please download the package through the curl command '$downloadCmd', and then you could have a try locally."}
+                result = "succeeded"
+            }
+            $packages += $package
+        } catch {
+            $package = @{
+                packageName = "Az.$moduleName"
+                path = @("swaggerci/$modulePath")
+                readmeMd = @($rd)
+                result = "warning"
+            }
+            $packages += $package
+        }
+    }
+
+    $result = @{
+        packages = $packages
+    }
+
+    $result | ConvertTo-Json -Depth 5 | Out-File -Path $ResultFilePath
+}
+
+Export-ModuleMember -Function Invoke-SwaggerCI

tools/SwaggerCI/readme.azure.noprofile.md

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+# Azure PowerShell AutoRest Configuration
+
+> Values
+``` yaml
+azure: true
+powershell: true
+license-header: MICROSOFT_MIT_NO_VERSION
+branch: master
+repo: https://github.com/Azure/azure-rest-api-specs/blob/$(branch)
+metadata:
+  authors: Microsoft Corporation
+  owners: Microsoft Corporation
+  description: 'Microsoft Azure PowerShell: $(service-name) cmdlets'
+  copyright: Microsoft Corporation. All rights reserved.
+  tags: Azure ResourceManager ARM PSModule $(service-name)
+  companyName: Microsoft Corporation
+  requireLicenseAcceptance: true
+  licenseUri: https://aka.ms/azps-license
+  projectUri: https://github.com/Azure/azure-powershell
+```
+
+> Names
+``` yaml
+prefix: Az
+subject-prefix: $(service-name)
+module-name: $(prefix).$(service-name)
+namespace: Microsoft.Azure.PowerShell.Cmdlets.$(service-name)
+```
+
+> Folders
+``` yaml
+clear-output-folder: true
+output-folder: .
+```
+
+> Directives
+``` yaml
+directive:
+  - where:
+      subject: Operation
+    hide: true
+  - where:
+      verb: Set
+    remove: true
+  - where:
+      variant: ^Create$|^CreateViaIdentity$|^CreateViaIdentityExpanded$|^Update$|^UpdateViaIdentity$
+    remove: true
+  - where:
+      parameter-name: SubscriptionId
+    set:
+      default:
+        script: '(Get-AzContext).Subscription.Id'
+```

tools/SwaggerCI/readme.md.template

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+### AutoRest Configuration
+> see https://aka.ms/autorest
+
+``` yaml
+require:
+    - $(this-folder)/../../tools/SwaggerCI/readme.azure.noprofile.md
+    - $(this-folder)/../../$(readme.md)
+try-require:
+    - $(this-folder)/../../$(readme.powershell.md)
+```