public static void UpdateVariableGroup()
{
var tpc = TfsTeamProjectCollectionFactory.GetTeamProjectCollection(new Uri(collectionUrl));
TaskAgentHttpClient taskagentClient = tpc.GetClient <TaskAgentHttpClient>();
var varGroup = taskagentClient.GetVariableGroupAsync(projectName, 1).GetAwaiter().GetResult();
int varCount = varGroup.Variables.Count;
var v = varGroup.Variables["var1"];
varGroup.Variables["var1"] = "val1";
VariableGroupParameters varGroupParam = new VariableGroupParameters();
varGroupParam.Variables = varGroup.Variables;
varGroupParam.Name = varGroup.Name;
//change 1 with your variable group id
taskagentClient.UpdateVariableGroupAsync(projectName, 1, varGroupParam).GetAwaiter().GetResult();
}
/// <summary>
/// Updates a variable group using a list of <VariableEntity>
/// </summary>
/// <param name="variableGroupId">The Id of the Variable Group in Azure DevOps</param>
/// <param name="variables">A list of key-value pairs to add or update in the Variable Group</param>
/// <returns></returns>
public async Task UpdateVariableLibrary(int variableGroupId, List <VariableModel> variables)
{
var taskClient = _connection.GetClient <TaskAgentHttpClient>();
var varGroup = await taskClient.GetVariableGroupAsync(_projectName, variableGroupId);
variables.ForEach(x =>
{
if (!varGroup.Variables.ContainsKey(x.Name))
{
varGroup.Variables.Add(x.Name, x.Value);
}
else
{
varGroup.Variables[x.Name] = x.Value;
}
});
VariableGroupParameters varGroupParam = new VariableGroupParameters();
varGroupParam.Variables = varGroup.Variables;
varGroupParam.Name = varGroup.Name;
await taskClient.UpdateVariableGroupAsync(_projectName, variableGroupId, varGroupParam);
}
