lobo/lambda-zig
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avoid iam ops if iam role file is in install

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This commit is contained in:
Emil Lerch 2021-10-02 13:28:33 -07:00
parent 06842d05b6
commit 8d7d14c894
Signed by: lobo
GPG Key ID: A7B62D657EF764F8
1 changed files with 29 additions and 22 deletions
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11
build.zig
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@ -61,7 +61,8 @@ pub fn build(b: *std.build.Builder) !void {
// directory to be used later // directory to be used later
const iam_role_name_file = b.getInstallPath(exe.install_step.?.dest_dir, "iam_role_name"); const iam_role_name_file = b.getInstallPath(exe.install_step.?.dest_dir, "iam_role_name");
iam_role = try std.fmt.allocPrint(b.allocator, "--role $(cat {s})", .{iam_role_name_file}); iam_role = try std.fmt.allocPrint(b.allocator, "--role $(cat {s})", .{iam_role_name_file});
// defer b.allocator.free(iam_role);
if (!fileExists(iam_role_name_file)) {
// Role get/creation command // Role get/creation command
const ifstatement_fmt = const ifstatement_fmt =
\\ if aws iam get-role --role-name lambda_basic_execution 2>&1 |grep -q NoSuchEntity; then aws iam create-role --output text --query Role.Arn --role-name lambda_basic_execution --assume-role-policy-document '{ \\ if aws iam get-role --role-name lambda_basic_execution 2>&1 |grep -q NoSuchEntity; then aws iam create-role --output text --query Role.Arn --role-name lambda_basic_execution --assume-role-policy-document '{
@ -84,6 +85,7 @@ pub fn build(b: *std.build.Builder) !void {
defer b.allocator.free(ifstatement); defer b.allocator.free(ifstatement);
iam_step.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", ifstatement }).step); iam_step.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", ifstatement }).step);
} }
}
const function_name = b.option([]const u8, "function-name", "Function name for Lambda [zig-fn]") orelse "zig-fn"; const function_name = b.option([]const u8, "function-name", "Function name for Lambda [zig-fn]") orelse "zig-fn";
const ifstatement = "if aws lambda get-function --function-name {s} 2>&1 |grep -q ResourceNotFoundException; then echo not found > /dev/null; {s}; else echo found > /dev/null; {s}; fi"; const ifstatement = "if aws lambda get-function --function-name {s} 2>&1 |grep -q ResourceNotFoundException; then echo not found > /dev/null; {s}; else echo found > /dev/null; {s}; fi";
// The architectures option was introduced in 2.2.43 released 2021-10-01 // The architectures option was introduced in 2.2.43 released 2021-10-01
@ -117,6 +119,7 @@ pub fn build(b: *std.build.Builder) !void {
const run_script = const run_script =
\\ f=$(mktemp) && \ \\ f=$(mktemp) && \
\\ logs=$(aws lambda invoke \ \\ logs=$(aws lambda invoke \
\\ --invocation-type RequestResponse \
\\ --function-name {s} \ \\ --function-name {s} \
\\ --payload $(echo '{s}'|base64) \ \\ --payload $(echo '{s}'|base64) \
\\ --log-type Tail \ \\ --log-type Tail \
@ -137,7 +140,11 @@ pub fn build(b: *std.build.Builder) !void {
run_step.dependOn(&run_cmd.step); run_step.dependOn(&run_cmd.step);
} }
} }
fn fileExists(file_name: []const u8) bool {
const file = std.fs.openFileAbsolute(file_name, .{}) catch return false;
defer file.close();
return true;
}
fn addArgs(allocator: *std.mem.Allocator, original: []const u8, args: [][]const u8) ![]const u8 { fn addArgs(allocator: *std.mem.Allocator, original: []const u8, args: [][]const u8) ![]const u8 {
var rc = original; var rc = original;
for (args) |arg| { for (args) |arg| {