354 lines
17 KiB
Zig
354 lines
17 KiB
Zig
const std = @import("std");
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const aws = @import("aws.zig");
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const json = @import("json.zig");
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const version = @import("git_version.zig");
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var verbose: u8 = 0;
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pub fn log(
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comptime level: std.log.Level,
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comptime scope: @TypeOf(.EnumLiteral),
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comptime format: []const u8,
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args: anytype,
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) void {
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// Ignore aws_signing messages
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if (verbose < 3 and scope == .aws_signing and @intFromEnum(level) >= @intFromEnum(std.log.Level.debug))
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return;
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// Ignore aws_credentials messages
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if (verbose < 3 and scope == .aws_credentials and @intFromEnum(level) >= @intFromEnum(std.log.Level.debug))
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return;
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// Ignore xml_shaper messages
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if (verbose < 3 and scope == .xml_shaper and @intFromEnum(level) >= @intFromEnum(std.log.Level.debug))
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return;
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// Ignore date messages
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if (verbose < 3 and scope == .date and @intFromEnum(level) >= @intFromEnum(std.log.Level.debug))
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return;
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// Ignore awshttp messages
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if (verbose < 2 and scope == .awshttp and @intFromEnum(level) >= @intFromEnum(std.log.Level.debug))
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return;
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if (verbose < 1 and scope == .aws and @intFromEnum(level) >= @intFromEnum(std.log.Level.debug))
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return;
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const scope_prefix = "(" ++ @tagName(scope) ++ "): ";
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const prefix = "[" ++ @tagName(level) ++ "] " ++ scope_prefix;
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// Print the message to stderr, silently ignoring any errors
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std.debug.getStderrMutex().lock();
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defer std.debug.getStderrMutex().unlock();
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const stderr = std.io.getStdErr().writer();
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nosuspend stderr.print(prefix ++ format ++ "\n", args) catch return;
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}
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const Tests = enum {
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query_no_input,
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query_with_input,
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ec2_query_no_input,
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ec2_query_with_input,
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json_1_0_query_with_input,
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json_1_0_query_no_input,
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json_1_1_query_with_input,
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json_1_1_query_no_input,
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rest_json_1_query_no_input,
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rest_json_1_query_with_input,
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rest_json_1_work_with_lambda,
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rest_xml_no_input,
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rest_xml_anything_but_s3,
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rest_xml_work_with_s3,
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};
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pub fn main() anyerror!void {
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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defer _ = gpa.deinit();
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const allocator = gpa.allocator();
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var tests = std.ArrayList(Tests).init(allocator);
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defer tests.deinit();
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var args = std.process.args();
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var first = true;
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while (args.next()) |arg| {
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if (first)
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std.log.info("{s} {s}", .{ arg, version.pretty_version });
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first = false;
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if (std.mem.eql(u8, "-v", arg)) {
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verbose += 1;
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continue;
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}
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inline for (@typeInfo(Tests).Enum.fields) |f| {
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if (std.mem.eql(u8, f.name, arg)) {
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try tests.append(@field(Tests, f.name));
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break;
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}
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}
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}
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if (tests.items.len == 0) {
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inline for (@typeInfo(Tests).Enum.fields) |f|
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try tests.append(@field(Tests, f.name));
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}
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std.log.info("Start\n", .{});
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var client = try aws.Client.init(allocator, .{});
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const options = aws.Options{
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.region = "us-west-2",
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.client = client,
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};
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defer client.deinit();
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const services = aws.Services(.{ .sts, .ec2, .dynamo_db, .ecs, .lambda, .sqs, .s3, .cloudfront }){};
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for (tests.items) |t| {
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std.log.info("===== Start Test: {s} =====", .{@tagName(t)});
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switch (t) {
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.query_no_input => {
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const call = try aws.Request(services.sts.get_caller_identity).call(.{}, options);
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// const call = try client.call(services.sts.get_caller_identity.Request{}, options);
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defer call.deinit();
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std.log.info("arn: {s}", .{call.response.arn});
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std.log.info("id: {s}", .{call.response.user_id});
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std.log.info("account: {s}", .{call.response.account});
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std.log.info("requestId: {s}", .{call.response_metadata.request_id});
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},
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.query_with_input => {
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const call = try client.call(services.sqs.list_queues.Request{
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.queue_name_prefix = "s",
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}, options);
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defer call.deinit();
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std.log.info("request id: {s}", .{call.response_metadata.request_id});
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std.log.info("account has queues with prefix 's': {b}", .{call.response.queue_urls != null});
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},
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.json_1_0_query_with_input => {
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const call = try client.call(services.dynamo_db.list_tables.Request{
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.limit = 1,
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}, options);
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defer call.deinit();
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std.log.info("request id: {s}", .{call.response_metadata.request_id});
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std.log.info("account has tables: {b}", .{call.response.table_names.?.len > 0});
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},
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.json_1_0_query_no_input => {
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const call = try client.call(services.dynamo_db.describe_limits.Request{}, options);
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defer call.deinit();
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std.log.info("account read capacity limit: {d}", .{call.response.account_max_read_capacity_units});
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},
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.json_1_1_query_with_input => {
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const call = try client.call(services.ecs.list_clusters.Request{
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.max_results = 1,
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}, options);
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defer call.deinit();
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std.log.info("request id: {s}", .{call.response_metadata.request_id});
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std.log.info("account has clusters: {b}", .{call.response.cluster_arns.?.len > 0});
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},
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.json_1_1_query_no_input => {
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const call = try client.call(services.ecs.list_clusters.Request{}, options);
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defer call.deinit();
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std.log.info("request id: {s}", .{call.response_metadata.request_id});
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std.log.info("account has clusters: {b}", .{call.response.cluster_arns.?.len > 0});
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},
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.rest_json_1_query_with_input => {
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const call = try client.call(services.lambda.list_functions.Request{
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.max_items = 1,
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}, options);
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defer call.deinit();
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std.log.info("request id: {s}", .{call.response_metadata.request_id});
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std.log.info("account has functions: {b}", .{call.response.functions.?.len > 0});
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},
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.rest_json_1_query_no_input => {
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const call = try client.call(services.lambda.list_functions.Request{}, options);
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defer call.deinit();
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std.log.info("request id: {s}", .{call.response_metadata.request_id});
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std.log.info("account has functions: {b}", .{call.response.functions.?.len > 0});
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},
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.rest_json_1_work_with_lambda => {
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const call = try client.call(services.lambda.list_functions.Request{}, options);
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defer call.deinit();
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std.log.info("list request id: {s}", .{call.response_metadata.request_id});
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if (call.response.functions) |fns| {
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if (fns.len > 0) {
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const func = fns[0];
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const arn = func.function_arn.?;
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// This is a bit ugly. Maybe a helper function in the library would help?
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var tags = try std.ArrayList(@typeInfo(try typeForField(services.lambda.tag_resource.Request, "tags")).Pointer.child).initCapacity(allocator, 1);
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defer tags.deinit();
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tags.appendAssumeCapacity(.{ .key = "Foo", .value = "Bar" });
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const req = services.lambda.tag_resource.Request{ .resource = arn, .tags = tags.items };
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const addtag = try aws.Request(services.lambda.tag_resource).call(req, options);
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defer addtag.deinit();
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// const addtag = try client.call(services.lambda.tag_resource.Request{ .resource = arn, .tags = &.{.{ .key = "Foo", .value = "Bar" }} }, options);
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std.log.info("add tag request id: {s}", .{addtag.response_metadata.request_id});
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var keys = [_][]const u8{"Foo"}; // Would love to have a way to express this without burning a var here
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const deletetag = try aws.Request(services.lambda.untag_resource).call(.{ .tag_keys = keys[0..], .resource = arn }, options);
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defer deletetag.deinit();
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std.log.info("delete tag request id: {s}", .{deletetag.response_metadata.request_id});
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} else {
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std.log.err("no functions to work with", .{});
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}
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} else {
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std.log.err("no functions to work with", .{});
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}
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},
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.ec2_query_no_input => {
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// Describe regions is a simpler request and easier to debug
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const result = try client.call(services.ec2.describe_regions.Request{}, options);
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defer result.deinit();
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std.log.info("request id: {s}", .{result.response_metadata.request_id});
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std.log.info("region count: {d}", .{result.response.regions.?.len});
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},
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.ec2_query_with_input => {
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// Describe instances is more interesting
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const result = try client.call(services.ec2.describe_instances.Request{ .max_results = 6 }, options);
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defer result.deinit();
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std.log.info("reservation count: {d}", .{result.response.reservations.?.len});
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var items: usize = 0;
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for (result.response.reservations.?) |reservation| {
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items += reservation.instances.?.len;
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}
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std.log.info("items count: {d}", .{items});
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var next = result.response.next_token;
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while (next) |next_token| {
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std.log.info("more results available: fetching again", .{});
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const more = try aws.Request(services.ec2.describe_instances)
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.call(.{ .next_token = next_token, .max_results = 6 }, options);
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defer more.deinit();
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std.log.info("reservation count: {d}", .{more.response.reservations.?.len});
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var batch_items: usize = 0;
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for (more.response.reservations.?) |reservation| {
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batch_items += reservation.instances.?.len;
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}
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std.log.info("items count: {d}", .{batch_items});
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items += batch_items;
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std.log.info("total items count: {d}", .{items});
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next = more.response.next_token;
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}
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},
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.rest_xml_no_input => {
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const result = try client.call(services.s3.list_buckets.Request{}, options);
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defer result.deinit();
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std.log.info("request id: {s}", .{result.response_metadata.request_id});
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std.log.info("bucket count: {d}", .{result.response.buckets.?.len});
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},
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.rest_xml_anything_but_s3 => {
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const result = try client.call(services.cloudfront.list_key_groups.Request{}, options);
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defer result.deinit();
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std.log.info("request id: {s}", .{result.response_metadata.request_id});
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const list = result.response.key_group_list.?;
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std.log.info("key group list max: {d}", .{list.max_items});
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std.log.info("key group quantity: {d}", .{list.quantity});
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},
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.rest_xml_work_with_s3 => {
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const key = "i/am/a/teapot/foo";
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// const key = "foo";
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const bucket = blk: {
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const result = try client.call(services.s3.list_buckets.Request{}, options);
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defer result.deinit();
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const bucket = result.response.buckets.?[result.response.buckets.?.len - 1];
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std.log.info("ListBuckets request id: {s}", .{result.response_metadata.request_id});
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std.log.info("bucket name: {s}", .{bucket.name.?});
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break :blk try allocator.dupe(u8, bucket.name.?);
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};
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defer allocator.free(bucket);
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const location = blk: {
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const result = try aws.Request(services.s3.get_bucket_location).call(.{
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.bucket = bucket,
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}, options);
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defer result.deinit();
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const location = result.response.location_constraint.?;
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std.log.info("GetBucketLocation request id: {s}", .{result.response_metadata.request_id});
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std.log.info("location: {s}", .{location});
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break :blk try allocator.dupe(u8, location);
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};
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defer allocator.free(location);
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const s3opts = aws.Options{
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.region = location,
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.client = client,
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};
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{
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const result = try aws.Request(services.s3.put_object).call(.{
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.bucket = bucket,
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.key = key,
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.content_type = "text/plain",
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.body = "bar",
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.storage_class = "STANDARD",
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}, s3opts);
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std.log.info("PutObject Request id: {s}", .{result.response_metadata.request_id});
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std.log.info("PutObject etag: {s}", .{result.response.e_tag.?});
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defer result.deinit();
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}
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{
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// Note that boto appears to redirect by default, but java
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// does not. We will not
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const result = try aws.Request(services.s3.get_object).call(.{
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.bucket = bucket,
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.key = key,
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}, s3opts);
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std.log.info("GetObject Request id: {s}", .{result.response_metadata.request_id});
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std.log.info("GetObject Body: {s}", .{result.response.body});
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std.log.info("GetObject etag: {s}", .{result.response.e_tag.?});
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std.log.info("GetObject last modified (seconds since epoch): {d}", .{result.response.last_modified.?});
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defer result.deinit();
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}
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{
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const result = try aws.Request(services.s3.delete_object).call(.{
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.bucket = bucket,
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.key = key,
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}, s3opts);
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std.log.info("DeleteObject Request id: {s}", .{result.response_metadata.request_id});
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defer result.deinit();
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}
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{
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const result = try aws.Request(services.s3.list_objects).call(.{
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.bucket = bucket,
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}, s3opts);
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std.log.info("ListObject Request id: {s}", .{result.response_metadata.request_id});
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std.log.info("Object count: {d}", .{result.response.contents.?.len});
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defer result.deinit();
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}
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},
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}
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std.log.info("===== End Test: {s} =====\n", .{@tagName(t)});
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}
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// if (test_twice) {
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// std.time.sleep(1000 * std.time.ns_per_ms);
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// std.log.info("second request", .{});
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//
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// var client2 = aws.Aws.init(allocator);
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// defer client2.deinit();
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// const resp2 = try client2.call(services.sts.get_caller_identity.Request{}, options); // catch here and try alloc?
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// defer resp2.deinit();
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// }
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std.log.info("===== Tests complete =====", .{});
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}
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fn typeForField(comptime T: type, comptime field_name: []const u8) !type {
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const ti = @typeInfo(T);
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switch (ti) {
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.Struct => {
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inline for (ti.Struct.fields) |field| {
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if (std.mem.eql(u8, field.name, field_name))
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return field.type;
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}
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},
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else => return error.TypeIsNotAStruct, // should not hit this
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}
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return error.FieldNotFound;
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}
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// TODO: Move into json.zig
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pub fn jsonFun() !void {
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// Standard behavior
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const payload =
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\\{"GetCallerIdentityResponse":{"GetCallerIdentityResult":{"Account":"0123456789","Arn":"arn:aws:iam::0123456789:user/test","UserId":"MYUSERID"},"ResponseMetadata":{"RequestId":"3b80a99b-7df8-4bcb-96ee-b2759878a5f2"}}}
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;
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const Ret3 = struct {
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getCallerIdentityResponse: struct { getCallerIdentityResult: struct { account: []u8, arn: []u8, user_id: []u8 }, responseMetadata: struct { requestId: []u8 } },
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};
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var stream3 = json.TokenStream.init(payload);
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const res3 = json.parse(Ret3, &stream3, .{
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.allocator = std.heap.c_allocator,
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.allow_camel_case_conversion = true, // new option
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.allow_snake_case_conversion = true, // new option
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.allow_unknown_fields = true, // new option
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}) catch unreachable;
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std.log.info("{}", .{res3});
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std.log.info("{s}", .{res3.getCallerIdentityResponse.getCallerIdentityResult.user_id});
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}
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