forked from lobo/lambda-zig
avoid iam ops if iam role file is in install
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parent
06842d05b6
commit
8d7d14c894
51
build.zig
51
build.zig
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@ -61,28 +61,30 @@ pub fn build(b: *std.build.Builder) !void {
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// directory to be used later
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const iam_role_name_file = b.getInstallPath(exe.install_step.?.dest_dir, "iam_role_name");
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iam_role = try std.fmt.allocPrint(b.allocator, "--role $(cat {s})", .{iam_role_name_file});
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// defer b.allocator.free(iam_role);
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if (!fileExists(iam_role_name_file)) {
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// Role get/creation command
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const ifstatement_fmt =
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\\ if aws iam get-role --role-name lambda_basic_execution 2>&1 |grep -q NoSuchEntity; then aws iam create-role --output text --query Role.Arn --role-name lambda_basic_execution --assume-role-policy-document '{
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\\ "Version": "2012-10-17",
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\\ "Statement": [
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\\ {
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\\ "Sid": "",
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\\ "Effect": "Allow",
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\\ "Principal": {
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\\ "Service": "lambda.amazonaws.com"
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\\ },
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\\ "Action": "sts:AssumeRole"
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\\ }
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\\ ]}' > /dev/null; fi && \
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\\ aws iam attach-role-policy --policy-arn arn:aws:iam::aws:policy/AWSLambdaExecute --role-name lambda_basic_execution && \
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\\ aws iam get-role --role-name lambda_basic_execution --query Role.Arn --output text >
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;
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// Role get/creation command
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const ifstatement_fmt =
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\\ if aws iam get-role --role-name lambda_basic_execution 2>&1 |grep -q NoSuchEntity; then aws iam create-role --output text --query Role.Arn --role-name lambda_basic_execution --assume-role-policy-document '{
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\\ "Version": "2012-10-17",
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\\ "Statement": [
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\\ {
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\\ "Sid": "",
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\\ "Effect": "Allow",
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\\ "Principal": {
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\\ "Service": "lambda.amazonaws.com"
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\\ },
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\\ "Action": "sts:AssumeRole"
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\\ }
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\\ ]}' > /dev/null; fi && \
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\\ aws iam attach-role-policy --policy-arn arn:aws:iam::aws:policy/AWSLambdaExecute --role-name lambda_basic_execution && \
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\\ aws iam get-role --role-name lambda_basic_execution --query Role.Arn --output text >
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;
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const ifstatement = try std.mem.concat(b.allocator, u8, &[_][]const u8{ ifstatement_fmt, iam_role_name_file });
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defer b.allocator.free(ifstatement);
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iam_step.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", ifstatement }).step);
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const ifstatement = try std.mem.concat(b.allocator, u8, &[_][]const u8{ ifstatement_fmt, iam_role_name_file });
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defer b.allocator.free(ifstatement);
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iam_step.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", ifstatement }).step);
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}
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}
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const function_name = b.option([]const u8, "function-name", "Function name for Lambda [zig-fn]") orelse "zig-fn";
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const ifstatement = "if aws lambda get-function --function-name {s} 2>&1 |grep -q ResourceNotFoundException; then echo not found > /dev/null; {s}; else echo found > /dev/null; {s}; fi";
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@ -117,6 +119,7 @@ pub fn build(b: *std.build.Builder) !void {
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const run_script =
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\\ f=$(mktemp) && \
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\\ logs=$(aws lambda invoke \
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\\ --invocation-type RequestResponse \
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\\ --function-name {s} \
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\\ --payload $(echo '{s}'|base64) \
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\\ --log-type Tail \
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@ -137,7 +140,11 @@ pub fn build(b: *std.build.Builder) !void {
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run_step.dependOn(&run_cmd.step);
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}
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}
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fn fileExists(file_name: []const u8) bool {
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const file = std.fs.openFileAbsolute(file_name, .{}) catch return false;
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defer file.close();
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return true;
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}
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fn addArgs(allocator: *std.mem.Allocator, original: []const u8, args: [][]const u8) ![]const u8 {
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var rc = original;
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for (args) |arg| {
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