lobo/lambda-zig
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detect changes in source files on run

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This commit is contained in:
Emil Lerch 2021-10-03 12:00:35 -07:00
parent daa39041b1
commit 85f755e0dd
Signed by: lobo
GPG Key ID: A7B62D657EF764F8
1 changed files with 16 additions and 6 deletions
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22
build.zig
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@ -18,6 +18,7 @@ pub fn build(b: *std.build.Builder) !void {
// const mode = b.standardReleaseOptions(); // const mode = b.standardReleaseOptions();
const exe = b.addExecutable("bootstrap", "src/main.zig"); const exe = b.addExecutable("bootstrap", "src/main.zig");
pkgs.addAllTo(exe); pkgs.addAllTo(exe);
exe.setTarget(target); exe.setTarget(target);
exe.setBuildMode(.ReleaseSafe); exe.setBuildMode(.ReleaseSafe);
@ -87,15 +88,16 @@ pub fn build(b: *std.build.Builder) !void {
} }
} }
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 function_name_file = b.getInstallPath(exe.install_step.?.dest_dir, function_name);
const ifstatement = "if [ ! -f {s} ] || [ {s} -nt {s} ]; then 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; 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
// We want to use arm64 here because it is both faster and cheaper for most // We want to use arm64 here because it is both faster and cheaper for most
// Amazon Linux 2 is the only arm64 supported option // Amazon Linux 2 is the only arm64 supported option
const not_found = "aws lambda create-function --architectures arm64 --runtime provided.al2 --function-name {s} --zip-file fileb://{s} --handler not_applicable {s}"; const not_found = "aws lambda create-function --architectures arm64 --runtime provided.al2 --function-name {s} --zip-file fileb://{s} --handler not_applicable {s} && touch {s}";
const not_found_fmt = try std.fmt.allocPrint(b.allocator, not_found, .{ function_name, function_zip, iam_role }); const not_found_fmt = try std.fmt.allocPrint(b.allocator, not_found, .{ function_name, function_zip, iam_role, function_name_file });
defer b.allocator.free(not_found_fmt); defer b.allocator.free(not_found_fmt);
const found = "aws lambda update-function-code --function-name {s} --zip-file fileb://{s}"; const found = "aws lambda update-function-code --function-name {s} --zip-file fileb://{s} && touch {s}";
const found_fmt = try std.fmt.allocPrint(b.allocator, found, .{ function_name, function_zip }); const found_fmt = try std.fmt.allocPrint(b.allocator, found, .{ function_name, function_zip, function_name_file });
defer b.allocator.free(found_fmt); defer b.allocator.free(found_fmt);
var found_final: []const u8 = undefined; var found_final: []const u8 = undefined;
var not_found_final: []const u8 = undefined; var not_found_final: []const u8 = undefined;
@ -106,7 +108,15 @@ pub fn build(b: *std.build.Builder) !void {
found_final = found_fmt; found_final = found_fmt;
not_found_final = not_found_fmt; not_found_final = not_found_fmt;
} }
const cmd = try std.fmt.allocPrint(b.allocator, ifstatement, .{ function_name, not_found_fmt, found_fmt }); const cmd = try std.fmt.allocPrint(b.allocator, ifstatement, .{
function_name_file,
exe.root_src.?.path,
function_name_file,
function_name,
not_found_fmt,
found_fmt,
});
defer b.allocator.free(cmd); defer b.allocator.free(cmd);
// std.debug.print("{s}\n", .{cmd}); // std.debug.print("{s}\n", .{cmd});