1<#
2.SYNOPSIS
3Script for installing and launching cosmos emulator
4
5.DESCRIPTION
6This script downloads, installs and launches cosmosdb-emulator.
7
8.PARAMETER EmulatorMsiUrl
9Uri for downloading the cosmosdb-emulator
10
11.PARAMETER StartParameters
12Parameter with which to launch the cosmosdb-emulator
13
14.PARAMETER Stage
15Determines what part of the script to run. Has to be either Install or Launch
16#>
17[CmdletBinding()]
18Param (
19 [string] $EmulatorMsiUrl = "https://aka.ms/cosmosdb-emulator",
20 [string] $StartParameters,
21 [Parameter(Mandatory=$True)]
22 [ValidateSet('Install', 'Launch')]
23 [string] $Stage
24)
25
26$targetDir = Join-Path $Env:Temp AzureCosmosEmulator
27$logFile = Join-Path $Env:Temp log.txt
28$productName = "Azure Cosmos DB Emulator"
29$emulator = (Join-Path $targetDir (Join-Path $productName "Microsoft.Azure.Cosmos.Emulator.exe"))
30
31if ($Stage -eq "Install")
32{
33 $downloadTryCount = 0
34 New-Item $targetDir -Type Directory
35 New-Item $logFile -Type File
36 do
37 {
38 # Download and Extract Public Cosmos DB Emulator
39 Write-Host "Downloading and extracting Cosmos DB Emulator - $EmulatorMsiUrl"
40 Write-Host "Target Directory $targetDir"
41 Write-Host "Log File $logFile"
42
43 $downloadTryCount++
44 Write-Host "Download Try Count: $downloadTryCount"
45 Remove-Item -Path (Join-Path $targetDir '*') -Recurse
46 Clear-Content -Path $logFile
47
48 $installProcess = Start-Process msiexec -Wait -PassThru -ArgumentList "/a $EmulatorMsiUrl TARGETDIR=$targetDir /qn /liew $logFile"
49 Get-Content $logFile
50 Write-Host "Exit Code: $($installProcess.ExitCode)"
51 }
52 while(($installProcess.ExitCode -ne 0) -and ($downloadTryCount -lt 3))
53
54 if(Test-Path (Join-Path $Env:LOCALAPPDATA CosmosDbEmulator))
55 {
56 Write-Host "Deleting Cosmos DB Emulator data"
57 Remove-Item -Recurse -Force $Env:LOCALAPPDATA\CosmosDbEmulator
58 }
59
60 Write-Host "Getting Cosmos DB Emulator Version"
61 $fileVersion = Get-ChildItem $emulator
62 Write-Host $emulator $fileVersion.VersionInfo
63}
64
65if ($Stage -eq "Launch")
66{
67 Write-Host "Launching Cosmos DB Emulator"
68 if (!(Test-Path $emulator)) {
69 Write-Error "The emulator is not installed where expected at '$emulator'"
70 return
71 }
72
73 $process = Start-Process $emulator -ArgumentList "/getstatus" -PassThru -Wait
74 switch ($process.ExitCode) {
75 1 {
76 Write-Host "The emulator is already starting"
77 return
78 }
79 2 {
80 Write-Host "The emulator is already running"
81 return
82 }
83 3 {
84 Write-Host "The emulator is stopped"
85 }
86 default {
87 Write-Host "Unrecognized exit code $($process.ExitCode)"
88 return
89 }
90 }
91
92 $argumentList = ""
93 if (-not [string]::IsNullOrEmpty($StartParameters)) {
94 $argumentList += , $StartParameters
95 } else {
96 # Use the default params if none provided
97 $argumentList = "/noexplorer /noui /enablepreview /disableratelimiting /enableaadauthentication"
98 }
99
100 Write-Host "Starting emulator process: $emulator $argumentList"
101 $process = Start-Process $emulator -ArgumentList $argumentList -ErrorAction Stop -PassThru
102 Write-Host "Emulator process started: $($process.Name), $($process.FileVersion)"
103
104 $Timeout = 600
105 $result="NotYetStarted"
106 $complete = if ($Timeout -gt 0) {
107 $start = [DateTimeOffset]::Now
108 $stop = $start.AddSeconds($Timeout)
109 {
110 $result -eq "Running" -or [DateTimeOffset]::Now -ge $stop
111 }
112 }
113 else {
114 {
115 $result -eq "Running"
116 }
117 }
118
119 do {
120 $process = Start-Process $emulator -ArgumentList "/getstatus" -PassThru -Wait
121 switch ($process.ExitCode) {
122 1 {
123 Write-Host "The emulator is starting"
124 }
125 2 {
126 Write-Host "The emulator is running"
127 $result="Running"
128 return
129 }
130 3 {
131 Write-Host "The emulator is stopped"
132 }
133 default {
134 Write-Host "Unrecognized exit code $($process.ExitCode)"
135 }
136 }
137 Start-Sleep -Seconds 5
138 }
139 until ($complete.Invoke())
140 Write-Error "The emulator failed to reach Running status within ${Timeout} seconds"
141}View as plain text