eng/common/internal-feed-operations.sh

   1 #!/usr/bin/env bash
   2
   3 set -e
   4
   5 # Sets VSS_NUGET_EXTERNAL_FEED_ENDPOINTS based on the "darc-int-*" feeds defined in NuGet.config. This is needed
   6 # in build agents by CredProvider to authenticate the restore requests to internal feeds as specified in
   7 # https://github.com/microsoft/artifacts-credprovider/blob/0f53327cd12fd893d8627d7b08a2171bf5852a41/README.md#environment-variables.
   8 # This should ONLY be called from identified internal builds
   9 function SetupCredProvider {
  10   local authToken=$1
  11
  12   # Install the Cred Provider NuGet plugin
  13   echo "Setting up Cred Provider NuGet plugin in the agent..."...
  14   echo "Getting 'installcredprovider.ps1' from 'https://github.com/microsoft/artifacts-credprovider'..."
  15
  16   local url="https://raw.githubusercontent.com/microsoft/artifacts-credprovider/master/helpers/installcredprovider.sh"
  17
  18   echo "Writing the contents of 'installcredprovider.ps1' locally..."
  19   local installcredproviderPath="installcredprovider.sh"
  20   if command -v curl > /dev/null; then
  21     curl $url > "$installcredproviderPath"
  22   else
  23     wget -q -O "$installcredproviderPath" "$url"
  24   fi
  25
  26   echo "Installing plugin..."
  27   . "$installcredproviderPath"
  28
  29   echo "Deleting local copy of 'installcredprovider.sh'..."
  30   rm installcredprovider.sh
  31
  32   if [ ! -d "$HOME/.nuget/plugins" ]; then
  33     Write-PipelineTelemetryError -category 'Build' 'CredProvider plugin was not installed correctly!'
  34     ExitWithExitCode 1
  35   else
  36     echo "CredProvider plugin was installed correctly!"
  37   fi
  38
  39   # Then, we set the 'VSS_NUGET_EXTERNAL_FEED_ENDPOINTS' environment variable to restore from the stable
  40   # feeds successfully
  41
  42   local nugetConfigPath="$repo_root/NuGet.config"
  43
  44   if [ ! "$nugetConfigPath" ]; then
  45     Write-PipelineTelemetryError -category 'Build' "NuGet.config file not found in repo's root!"
  46     ExitWithExitCode 1
  47   fi
  48
  49   local endpoints='['
  50   local nugetConfigPackageValues=`cat "$nugetConfigPath" | grep "key=\"darc-int-"`
  51   local pattern="value=\"(.*)\""
  52
  53   for value in $nugetConfigPackageValues
  54   do
  55     if [[ $value =~ $pattern ]]; then
  56       local endpoint="${BASH_REMATCH[1]}"
  57       endpoints+="{\"endpoint\": \"$endpoint\", \"password\": \"$authToken\"},"
  58     fi
  59   done
  60
  61   endpoints=${endpoints%?}
  62   endpoints+=']'
  63
  64   if [ ${#endpoints} -gt 2 ]; then
  65       # Create the JSON object. It should look like '{"endpointCredentials": [{"endpoint":"http://example.index.json", "username":"optional", "password":"accesstoken"}]}'
  66       local endpointCredentials="{\"endpointCredentials\": "$endpoints"}"
  67
  68       echo "##vso[task.setvariable variable=VSS_NUGET_EXTERNAL_FEED_ENDPOINTS]$endpointCredentials"
  69       echo "##vso[task.setvariable variable=NUGET_CREDENTIALPROVIDER_SESSIONTOKENCACHE_ENABLED]False"
  70   else
  71     echo "No internal endpoints found in NuGet.config"
  72   fi
  73 }
  74
  75 # Workaround for https://github.com/microsoft/msbuild/issues/4430
  76 function InstallDotNetSdkAndRestoreArcade {
  77   local dotnetTempDir="$repo_root/dotnet"
  78   local dotnetSdkVersion="2.1.507" # After experimentation we know this version works when restoring the SDK (compared to 3.0.*)
  79   local restoreProjPath="$repo_root/eng/common/restore.proj"
  80
  81   echo "Installing dotnet SDK version $dotnetSdkVersion to restore Arcade SDK..."
  82   echo "<Project Sdk=\"Microsoft.DotNet.Arcade.Sdk\"/>" > "$restoreProjPath"
  83
  84   InstallDotNetSdk "$dotnetTempDir" "$dotnetSdkVersion"
  85
  86   local res=`$dotnetTempDir/dotnet restore $restoreProjPath`
  87   echo "Arcade SDK restored!"
  88
  89   # Cleanup
  90   if [ "$restoreProjPath" ]; then
  91     rm "$restoreProjPath"
  92   fi
  93
  94   if [ "$dotnetTempDir" ]; then
  95     rm -r $dotnetTempDir
  96   fi
  97 }
  98
  99 source="${BASH_SOURCE[0]}"
 100 operation=''
 101 authToken=''
 102 repoName=''
 103
 104 while [[ $# > 0 ]]; do
 105   opt="$(echo "$1" | awk '{print tolower($0)}')"
 106   case "$opt" in
 107     --operation)
 108       operation=$2
 109       shift
 110       ;;
 111     --authtoken)
 112       authToken=$2
 113       shift
 114       ;;
 115     *)
 116       echo "Invalid argument: $1"
 117       usage
 118       exit 1
 119       ;;
 120   esac
 121
 122   shift
 123 done
 124
 125 while [[ -h "$source" ]]; do
 126   scriptroot="$( cd -P "$( dirname "$source" )" && pwd )"
 127   source="$(readlink "$source")"
 128   # if $source was a relative symlink, we need to resolve it relative to the path where the
 129   # symlink file was located
 130   [[ $source != /* ]] && source="$scriptroot/$source"
 131 done
 132 scriptroot="$( cd -P "$( dirname "$source" )" && pwd )"
 133
 134 . "$scriptroot/tools.sh"
 135
 136 if [ "$operation" = "setup" ]; then
 137   SetupCredProvider $authToken
 138 elif [ "$operation" = "install-restore" ]; then
 139   InstallDotNetSdkAndRestoreArcade
 140 else
 141   echo "Unknown operation '$operation'!"
 142 fi