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‎README.md‎

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# awslambda
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Download from AWS Lambda runtime environment.
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Current version: 0.3.0
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Lambda run this module like this:
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```console
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/var/lang/bin/node /var/runtime/node_modules/awslambda/index.js --expose-gc --max-executable-size=13 --max-semi-space-size=6 --max-old-space-size=102
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```
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The entry `index.js` run your function similar this:
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```js
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require('/var/task/handler')['function'](event, context, callback)
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```

‎binding.gyp‎

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{
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'targets': [
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{
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'target_name': 'awslambda',
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'sources': [
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'src/awslambda.cc'
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],
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'include_dirs': [
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'$(BP_LIBFARM)/include'
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],
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'link_settings': {
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'ldflags' : [
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'-L$(BP_LIBFARM)/lib',
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'$(BP_LINKLIBS)'
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]
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}
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}
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]
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}

‎build/Release/.deps/Release/awslambda.node.d‎

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cmd_Release/awslambda.node := rm -rf "Release/awslambda.node" && cp -af "Release/obj.target/awslambda.node" "Release/awslambda.node"

‎build/Release/.deps/Release/obj.target/awslambda.node.d‎

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cmd_Release/obj.target/awslambda.node := g++ -shared -pthread -rdynamic -m64 -L/local/p4clients/pkgbuild-vb5_8/workspace/build/LambdaSandboxNodeJs/LambdaSandboxNodeJs-1.0.106.0/AL2012/DEV.STD.PTHREAD/build/private/tmp/brazil-path/lib.libfarm/lib -llambdaio -llambdaruntime -llambdaipc -llambdalog -Wl,-soname=awslambda.node -o Release/obj.target/awslambda.node -Wl,--start-group Release/obj.target/awslambda/src/awslambda.o -Wl,--end-group

‎build/Release/.deps/Release/obj.target/awslambda/src/awslambda.o.d‎

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cmd_Release/obj.target/awslambda/src/awslambda.o := g++ '-DNODE_GYP_MODULE_NAME=awslambda' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DBUILDING_NODE_EXTENSION' -I/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/include/node -I/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/src -I/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include -I/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/v8/include -I/local/p4clients/pkgbuild-vb5_8/workspace/build/LambdaSandboxNodeJs/LambdaSandboxNodeJs-1.0.106.0/AL2012/DEV.STD.PTHREAD/build/private/tmp/brazil-path/lib.libfarm/include -fPIC -pthread -Wall -Wextra -Wno-unused-parameter -m64 -O3 -fno-omit-frame-pointer -fno-rtti -fno-exceptions -std=gnu++0x -MMD -MF ./Release/.deps/Release/obj.target/awslambda/src/awslambda.o.d.raw -c -o Release/obj.target/awslambda/src/awslambda.o ../src/awslambda.cc
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Release/obj.target/awslambda/src/awslambda.o: ../src/awslambda.cc \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/src/node.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/v8/include/v8.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/v8/include/v8-version.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/v8/include/v8config.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/src/node_version.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-errno.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-version.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-unix.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-threadpool.h \
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-linux.h \
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/local/p4clients/pkgbuild-vb5_8/workspace/build/LambdaSandboxNodeJs/LambdaSandboxNodeJs-1.0.106.0/AL2012/DEV.STD.PTHREAD/build/private/tmp/brazil-path/lib.libfarm/include/lambda/atomic.h \
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/local/p4clients/pkgbuild-vb5_8/workspace/build/LambdaSandboxNodeJs/LambdaSandboxNodeJs-1.0.106.0/AL2012/DEV.STD.PTHREAD/build/private/tmp/brazil-path/lib.libfarm/include/lambda/io.h \
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/local/p4clients/pkgbuild-vb5_8/workspace/build/LambdaSandboxNodeJs/LambdaSandboxNodeJs-1.0.106.0/AL2012/DEV.STD.PTHREAD/build/private/tmp/brazil-path/lib.libfarm/include/lambda/runtime.h
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../src/awslambda.cc:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/src/node.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/v8/include/v8.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/v8/include/v8-version.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/v8/include/v8config.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/src/node_version.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-errno.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-version.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-unix.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-threadpool.h:
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/opt/brazil-pkg-cache/packages/LambdaLangNodeJs-6-10/LambdaLangNodeJs-6-10-x.33.0/AL2012/generic-flavor/src/third-party-src/deps/uv/include/uv-linux.h:
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/local/p4clients/pkgbuild-vb5_8/workspace/build/LambdaSandboxNodeJs/LambdaSandboxNodeJs-1.0.106.0/AL2012/DEV.STD.PTHREAD/build/private/tmp/brazil-path/lib.libfarm/include/lambda/atomic.h:
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/local/p4clients/pkgbuild-vb5_8/workspace/build/LambdaSandboxNodeJs/LambdaSandboxNodeJs-1.0.106.0/AL2012/DEV.STD.PTHREAD/build/private/tmp/brazil-path/lib.libfarm/include/lambda/io.h:
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/local/p4clients/pkgbuild-vb5_8/workspace/build/LambdaSandboxNodeJs/LambdaSandboxNodeJs-1.0.106.0/AL2012/DEV.STD.PTHREAD/build/private/tmp/brazil-path/lib.libfarm/include/lambda/runtime.h:

‎build/Release/awslambda.node‎

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‎entry/aws-lambda-node.c‎

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#include <inttypes.h>
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#include <limits.h>
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#include <math.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MIN(a, b) (a < b ? a : b)
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#define EXE_LIMIT_MB (160)
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int main(int argc, char* argv[])
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{
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// set default node path if one isn't set
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if (getenv("NODE_PATH") == NULL) {
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setenv("NODE_PATH", "/var/runtime:/var/task:/var/runtime/node_modules", 1);
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}
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// to enable use by internal test harnesses
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char interpreter_path[PATH_MAX] = "/var/lang/bin/node";
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char* interpreter_override = getenv("_NODE");
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if (interpreter_override) {
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snprintf(interpreter_path, sizeof(interpreter_path), "%s", interpreter_override);
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}
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char* exe_path = strdup(argv[0]);
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char script_path[PATH_MAX] = {0};
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snprintf(script_path, sizeof(script_path), "%s/node_modules/awslambda/index.js", dirname(exe_path));
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free(exe_path);
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char* memory_limit_mb_str = getenv("AWS_LAMBDA_FUNCTION_MEMORY_SIZE");
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if (memory_limit_mb_str == NULL) {
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exit(execvp(
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interpreter_path,
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(char* []){
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interpreter_path, "--expose-gc", script_path, NULL,
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}));
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}
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uint64_t memory_limit_mb = atoi(memory_limit_mb_str);
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// Cap exec_size to RUNTIME_EXEC_SPACE_SIZE_CAP_MB
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uint64_t max_executable_size = MIN((uint64_t)round(((double)memory_limit_mb) * .1), EXE_LIMIT_MB);
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char max_executable_size_arg[NAME_MAX] = {0};
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snprintf(
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max_executable_size_arg,
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sizeof(max_executable_size_arg),
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"--max-executable-size=%" PRIu64,
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max_executable_size);
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// Set max-new-space to 10% of sandbox's ram limit.
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uint64_t max_new_space_size = (uint64_t)round(((double)memory_limit_mb) * .1);
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uint64_t max_semi_space_size = max_new_space_size / 2;
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char max_semi_space_size_arg[NAME_MAX] = {0};
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snprintf(
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max_semi_space_size_arg,
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sizeof(max_semi_space_size_arg),
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"--max-semi-space-size=%" PRIu64,
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max_semi_space_size);
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uint64_t max_old_space_size = memory_limit_mb - max_new_space_size - max_executable_size;
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char max_old_space_size_arg[NAME_MAX] = {0};
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snprintf(
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max_old_space_size_arg, sizeof(max_old_space_size_arg), "--max-old-space-size=%" PRIu64, max_old_space_size);
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exit(execvp(
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interpreter_path,
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(char* []){
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interpreter_path,
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"--expose-gc",
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max_executable_size_arg,
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max_semi_space_size_arg,
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max_old_space_size_arg,
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script_path,
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NULL,
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}));
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}

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