VPC flow logs IaC

This commit is contained in:
Folke Behrens
2025-04-04 16:46:11 +02:00
parent f105ddb778
commit 357795e0c5
5 changed files with 1035 additions and 62 deletions

265
Cargo.lock generated
View File

@@ -139,9 +139,9 @@ dependencies = [
[[package]]
name = "anyhow"
version = "1.0.94"
version = "1.0.97"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c1fd03a028ef38ba2276dce7e33fcd6369c158a1bca17946c4b1b701891c1ff7"
checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
dependencies = [
"backtrace",
]
@@ -261,9 +261,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
[[package]]
name = "aws-config"
version = "1.5.10"
version = "1.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9b49afaa341e8dd8577e1a2200468f98956d6eda50bcf4a53246cc00174ba924"
checksum = "8c39646d1a6b51240a1a23bb57ea4eebede7e16fbc237fdc876980233dcecb4f"
dependencies = [
"aws-credential-types",
"aws-runtime",
@@ -271,8 +271,8 @@ dependencies = [
"aws-sdk-ssooidc",
"aws-sdk-sts",
"aws-smithy-async",
"aws-smithy-http 0.60.12",
"aws-smithy-json 0.60.7",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
@@ -280,7 +280,7 @@ dependencies = [
"bytes",
"fastrand 2.3.0",
"hex",
"http 0.2.9",
"http 1.1.0",
"ring",
"time",
"tokio",
@@ -351,16 +351,86 @@ dependencies = [
]
[[package]]
name = "aws-sdk-eks"
version = "1.75.0"
name = "aws-sdk-athena"
version = "1.68.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9cd6c39e07cf5e4b56ea4999653cf15b53c8c114bcd455cf8f649daad7d8eedd"
checksum = "b541fd9198b447726337d19aadd6f5d85146fcb12dbc74e44f242464be313809"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.60.12",
"aws-smithy-json 0.61.3",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
"aws-types",
"bytes",
"fastrand 2.3.0",
"http 0.2.9",
"once_cell",
"regex-lite",
"tracing",
]
[[package]]
name = "aws-sdk-ec2"
version = "1.121.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7ac4438771f559ca4d6023556ad46bbc0bd8ca46a541d3d323d482e2780b28f2"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-query",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
"aws-smithy-xml",
"aws-types",
"fastrand 2.3.0",
"http 0.2.9",
"once_cell",
"regex-lite",
"tracing",
]
[[package]]
name = "aws-sdk-eks"
version = "1.82.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fcf9e14d61e9495c43006f42091c444dba9e59d4d368bdc756c2cc6dd90de4fe"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
"aws-types",
"bytes",
"fastrand 2.3.0",
"http 0.2.9",
"once_cell",
"regex-lite",
"tracing",
]
[[package]]
name = "aws-sdk-glue"
version = "1.88.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d58ad1fd4a80d8fbf2ffd8844301724a33cb1573b8832dd7a9a07202f72b859c"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
@@ -383,7 +453,7 @@ dependencies = [
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.60.12",
"aws-smithy-json 0.61.3",
"aws-smithy-json",
"aws-smithy-query",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
@@ -406,7 +476,7 @@ dependencies = [
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.60.12",
"aws-smithy-json 0.61.3",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
@@ -418,6 +488,30 @@ dependencies = [
"tracing",
]
[[package]]
name = "aws-sdk-lambda"
version = "1.75.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eebfb3c1189b7a906cc3e2609fc60c4e94a951f0dff53e1694e8b66c84f6b61a"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-eventstream",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
"aws-types",
"bytes",
"fastrand 2.3.0",
"http 0.2.9",
"once_cell",
"regex-lite",
"tracing",
]
[[package]]
name = "aws-sdk-s3"
version = "1.65.0"
@@ -431,7 +525,7 @@ dependencies = [
"aws-smithy-checksums",
"aws-smithy-eventstream",
"aws-smithy-http 0.60.12",
"aws-smithy-json 0.61.3",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
@@ -453,21 +547,68 @@ dependencies = [
]
[[package]]
name = "aws-sdk-sso"
version = "1.50.0"
name = "aws-sdk-scheduler"
version = "1.64.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "05ca43a4ef210894f93096039ef1d6fa4ad3edfabb3be92b80908b9f2e4b4eab"
checksum = "a4d7c6105a4a877fbe73703ba113bb2625a69f7b76593bc8f12cff739f8c4fac"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.60.12",
"aws-smithy-json 0.61.3",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
"aws-types",
"bytes",
"fastrand 2.3.0",
"http 0.2.9",
"once_cell",
"regex-lite",
"tracing",
]
[[package]]
name = "aws-sdk-sfn"
version = "1.68.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5f312fc11c3792f92334ecd3c839f9be8228d50291efa894ea2c00ee957b5639"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
"aws-types",
"bytes",
"fastrand 2.3.0",
"http 0.2.9",
"once_cell",
"regex-lite",
"tracing",
]
[[package]]
name = "aws-sdk-sso"
version = "1.64.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "02d4bdb0e5f80f0689e61c77ab678b2b9304af329616af38aef5b6b967b8e736"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
"aws-types",
"bytes",
"fastrand 2.3.0",
"http 0.2.9",
"once_cell",
"regex-lite",
@@ -476,20 +617,21 @@ dependencies = [
[[package]]
name = "aws-sdk-ssooidc"
version = "1.51.0"
version = "1.65.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "abaf490c2e48eed0bb8e2da2fb08405647bd7f253996e0f93b981958ea0f73b0"
checksum = "acbbb3ce8da257aedbccdcb1aadafbbb6a5fe9adf445db0e1ea897bdc7e22d08"
dependencies = [
"aws-credential-types",
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.60.12",
"aws-smithy-json 0.61.3",
"aws-smithy-http 0.62.0",
"aws-smithy-json",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
"aws-smithy-types",
"aws-types",
"bytes",
"fastrand 2.3.0",
"http 0.2.9",
"once_cell",
"regex-lite",
@@ -506,7 +648,7 @@ dependencies = [
"aws-runtime",
"aws-smithy-async",
"aws-smithy-http 0.62.0",
"aws-smithy-json 0.61.3",
"aws-smithy-json",
"aws-smithy-query",
"aws-smithy-runtime",
"aws-smithy-runtime-api",
@@ -619,6 +761,7 @@ version = "0.62.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c5949124d11e538ca21142d1fba61ab0a2a2c1bc3ed323cdb3e4b878bfb83166"
dependencies = [
"aws-smithy-eventstream",
"aws-smithy-runtime-api",
"aws-smithy-types",
"bytes",
@@ -662,15 +805,6 @@ dependencies = [
"tracing",
]
[[package]]
name = "aws-smithy-json"
version = "0.60.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4683df9469ef09468dad3473d129960119a0d3593617542b7d52086c8486f2d6"
dependencies = [
"aws-smithy-types",
]
[[package]]
name = "aws-smithy-json"
version = "0.61.3"
@@ -883,6 +1017,26 @@ dependencies = [
"tower-service",
]
[[package]]
name = "aztraffic"
version = "0.0.0"
dependencies = [
"anyhow",
"aws-config",
"aws-sdk-athena",
"aws-sdk-ec2",
"aws-sdk-eks",
"aws-sdk-glue",
"aws-sdk-lambda",
"aws-sdk-scheduler",
"aws-sdk-sfn",
"aws-sdk-sts",
"clap",
"serde",
"serde_json",
"tokio",
]
[[package]]
name = "azure_core"
version = "0.21.0"
@@ -1320,9 +1474,9 @@ dependencies = [
[[package]]
name = "clap"
version = "4.5.22"
version = "4.5.35"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "69371e34337c4c984bbe322360c2547210bf632eb2814bbe78a6e87a2935bd2b"
checksum = "d8aa86934b44c19c50f87cc2790e19f54f7a67aedb64101c2e1a2e5ecfb73944"
dependencies = [
"clap_builder",
"clap_derive",
@@ -1330,9 +1484,9 @@ dependencies = [
[[package]]
name = "clap_builder"
version = "4.5.22"
version = "4.5.35"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6e24c1b4099818523236a8ca881d2b45db98dadfb4625cf6608c12069fcbbde1"
checksum = "2414dbb2dd0695280da6ea9261e327479e9d37b0630f6b53ba2a11c60c679fd9"
dependencies = [
"anstream",
"anstyle",
@@ -1342,9 +1496,9 @@ dependencies = [
[[package]]
name = "clap_derive"
version = "4.5.18"
version = "4.5.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
checksum = "09176aae279615badda0765c0c0b3f6ed53f4709118af73cf4655d85d1530cd7"
dependencies = [
"heck",
"proc-macro2",
@@ -1354,9 +1508,9 @@ dependencies = [
[[package]]
name = "clap_lex"
version = "0.7.3"
version = "0.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "afb84c814227b90d6895e01398aee0d8033c00e7466aca416fb6a8e0eb19d8a7"
checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
[[package]]
name = "clashmap"
@@ -5158,7 +5312,7 @@ dependencies = [
[[package]]
name = "postgres-protocol"
version = "0.6.6"
source = "git+https://github.com/neondatabase/rust-postgres.git?branch=neon#1f21e7959a96a34dcfbfce1b14b73286cdadffe9"
source = "git+https://github.com/neondatabase/rust-postgres.git?branch=neon#f3cf448febde5fd298071d54d568a9c875a7a62b"
dependencies = [
"base64 0.22.1",
"byteorder",
@@ -5192,7 +5346,7 @@ dependencies = [
[[package]]
name = "postgres-types"
version = "0.2.6"
source = "git+https://github.com/neondatabase/rust-postgres.git?branch=neon#1f21e7959a96a34dcfbfce1b14b73286cdadffe9"
source = "git+https://github.com/neondatabase/rust-postgres.git?branch=neon#f3cf448febde5fd298071d54d568a9c875a7a62b"
dependencies = [
"bytes",
"chrono",
@@ -6758,9 +6912,9 @@ checksum = "a3f0bf26fd526d2a95683cd0f87bf103b8539e2ca1ef48ce002d67aad59aa0b4"
[[package]]
name = "serde"
version = "1.0.215"
version = "1.0.219"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
dependencies = [
"serde_derive",
]
@@ -6787,9 +6941,9 @@ dependencies = [
[[package]]
name = "serde_derive"
version = "1.0.215"
version = "1.0.219"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
dependencies = [
"proc-macro2",
"quote",
@@ -6798,10 +6952,11 @@ dependencies = [
[[package]]
name = "serde_json"
version = "1.0.125"
version = "1.0.140"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "83c8e735a073ccf5be70aa8066aa984eaf2fa000db6c8d0100ae605b366d31ed"
checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
dependencies = [
"indexmap 2.8.0",
"itoa",
"memchr",
"ryu",
@@ -7668,9 +7823,9 @@ dependencies = [
[[package]]
name = "tokio"
version = "1.43.0"
version = "1.44.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3d61fa4ffa3de412bfea335c6ecff681de2b609ba3c77ef3e00e521813a9ed9e"
checksum = "f382da615b842244d4b8738c82ed1275e6c5dd90c459a30941cd07080b06c91a"
dependencies = [
"backtrace",
"bytes",
@@ -7724,7 +7879,7 @@ dependencies = [
[[package]]
name = "tokio-postgres"
version = "0.7.10"
source = "git+https://github.com/neondatabase/rust-postgres.git?branch=neon#1f21e7959a96a34dcfbfce1b14b73286cdadffe9"
source = "git+https://github.com/neondatabase/rust-postgres.git?branch=neon#f3cf448febde5fd298071d54d568a9c875a7a62b"
dependencies = [
"async-trait",
"byteorder",
@@ -8333,9 +8488,9 @@ dependencies = [
[[package]]
name = "urlencoding"
version = "2.1.2"
version = "2.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8db7427f936968176eaa7cdf81b7f98b980b18495ec28f1b5791ac3bfe3eea9"
checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
[[package]]
name = "utf-8"

View File

@@ -40,6 +40,7 @@ members = [
"libs/proxy/postgres-protocol2",
"libs/proxy/postgres-types2",
"libs/proxy/tokio-postgres2",
"lambda/aztraffic",
"lambda/pod_info_dumper",
]

View File

@@ -0,0 +1,22 @@
[package]
name = "aztraffic"
version = "0.0.0"
edition.workspace = true
license.workspace = true
publish = false
[dependencies]
anyhow = "1.0.97"
aws-config = "1.6.1"
aws-sdk-athena = "1.68.0"
aws-sdk-ec2 = "1.121.0"
aws-sdk-eks = "1.82.0"
aws-sdk-glue = "1.88.0"
aws-sdk-lambda = "1.75.0"
aws-sdk-scheduler = "1.64.0"
aws-sdk-sfn = "1.68.0"
aws-sdk-sts = "1.65.0"
clap = { version = "4.5.35", features = ["derive", "env"] }
tokio = { version = "1.44.1", features = ["full"] }
serde = "1.0.219"
serde_json = { version = "1.0.140", features = ["preserve_order"] }

View File

@@ -0,0 +1,794 @@
use std::fs;
use aws_config::default_provider::credentials::DefaultCredentialsChain;
use aws_sdk_ec2::types::{
DestinationFileFormat, DestinationOptionsRequest, FlowLogsResourceType, LogDestinationType,
TrafficType,
};
use aws_sdk_glue::primitives::Blob;
use aws_sdk_glue::types::{Column, DatabaseInput, SerDeInfo, StorageDescriptor, TableInput};
use aws_sdk_lambda::types::{Environment, FunctionCode, Runtime};
use aws_sdk_scheduler::types::{
DeadLetterConfig, FlexibleTimeWindow, FlexibleTimeWindowMode, RetryPolicy, Target,
};
use aws_sdk_sfn::types::{CloudWatchLogsLogGroup, LogDestination, LogLevel, LoggingConfiguration};
use clap::Parser;
use serde_json::json;
#[derive(Parser, Clone, Debug)]
struct Args {
#[arg(long, value_name = "id")]
account_id: String,
#[arg(long, value_name = "region")]
region: String,
#[arg(long, value_name = "cluster")]
cluster: String,
#[arg(long, value_name = "id")]
vpc_id: Vec<String>,
#[arg(long, value_name = "arn")]
log_group_arn: String,
#[arg(long, value_name = "name")]
pod_info_s3_bucket_name: String,
#[arg(
long,
value_name = "path",
default_value = "CrossAZTraffic/pod_info_dumper/pod_info.csv"
)]
pod_info_s3_bucket_key: String,
#[arg(long, value_name = "uri")]
pod_info_s3_bucket_uri: String,
#[arg(long, value_name = "uri")]
vpc_flow_logs_s3_bucket_uri: String,
#[arg(long, value_name = "uri")]
results_s3_bucket_uri: String,
#[arg(
long,
value_name = "name",
default_value = "./target/lambda/pod_info_dumper/bootstrap.zip"
)]
lambda_zipfile_path: String,
#[arg(
long,
value_name = "name",
default_value = "CrossAZTraffic-podinfo-function"
)]
lambda_function_name: String,
#[arg(long, value_name = "arn")]
lambda_role_arn: String,
#[arg(long, value_name = "name")]
glue_database_name: String,
#[arg(
long,
value_name = "name",
default_value = "CrossAZTraffic-podinfo-table"
)]
glue_pod_info_table_name: String,
#[arg(
long,
value_name = "name",
default_value = "CrossAZTraffic-vpcflowlogs-table"
)]
glue_vpc_flow_logs_table_name: String,
#[arg(
long,
value_name = "name",
default_value = "CrossAZTraffic-results-table"
)]
glue_results_table_name: String,
#[arg(
long,
value_name = "name",
default_value = "CrossAZTraffic-trigger-schedule"
)]
schedule_name: String,
#[arg(long, value_name = "minutes", default_value_t = 60)]
schedule_interval_minutes: usize,
#[arg(long, value_name = "arn")]
schedule_target_state_machine_arn: String,
#[arg(long, value_name = "arn")]
schedule_target_role_arn: String,
#[arg(long, value_name = "arn")]
schedule_dead_letter_queue_arn: Option<String>,
#[arg(
long,
value_name = "name",
default_value = "CrossAZTraffic-combine-query"
)]
athena_query_name: String,
#[arg(long, value_name = "uri")]
vpcflowlogs_destination_s3_bucket_uri: String,
#[arg(
long,
value_name = "name",
default_value = "CrossAZTraffic-statemachine"
)]
statemachine_name: String,
#[arg(long, value_name = "arn")]
statemachine_role_arn: String,
#[arg(long, value_name = "uri")]
athena_results_s3_bucket_uri: String,
}
#[tokio::main]
async fn main() -> anyhow::Result<()> {
let args = Args::parse();
eprintln!("{args:#?}");
// TODO: athena results bucket + lifecycle config
// TODO: iam role split
// TODO: iam policy
// TODO: clusterrole + binding
// TODO: eks mapping
// TODO: log group
// TODO: dlq
let sdk_config = create_sdk_config(&args).await?;
LambdaFunction {
local_zipfile_path: args.lambda_zipfile_path,
function_name: args.lambda_function_name.clone(),
role_arn: args.lambda_role_arn,
account_id: args.account_id,
region: args.region,
cluster: args.cluster,
s3_bucket_name: args.pod_info_s3_bucket_name,
s3_bucket_key: args.pod_info_s3_bucket_key,
}
.create(&sdk_config)
.await?;
GlueDatabase {
database_name: args.glue_database_name.clone(),
pod_info_table_name: args.glue_pod_info_table_name.clone(),
pod_info_s3_bucket_uri: args.pod_info_s3_bucket_uri,
vpc_flow_logs_table_name: args.glue_vpc_flow_logs_table_name.clone(),
vpc_flow_logs_s3_bucket_uri: args.vpc_flow_logs_s3_bucket_uri,
results_table_name: args.glue_results_table_name.clone(),
results_s3_bucket_uri: args.results_s3_bucket_uri,
}
.create(&sdk_config)
.await?;
let named_query_id = AthenaQuery {
query_name: args.athena_query_name,
glue_database: args.glue_database_name.clone(),
invocation_frequency: args.schedule_interval_minutes,
athena_results_table_name: args.glue_results_table_name,
vpc_flow_logs_table_name: args.glue_vpc_flow_logs_table_name,
pod_info_table_name: args.glue_pod_info_table_name,
}
.create(&sdk_config)
.await?;
StateMachine {
name: args.statemachine_name,
role_arn: args.statemachine_role_arn,
named_query_id,
glue_database: args.glue_database_name,
lambda_function_name: args.lambda_function_name,
athena_results_s3_bucket_uri: args.athena_results_s3_bucket_uri,
log_group_arn: args.log_group_arn,
}
.create(&sdk_config)
.await?;
Schedule {
name: args.schedule_name,
interval_minutes: args.schedule_interval_minutes,
dead_letter_queue_arn: args.schedule_dead_letter_queue_arn,
target_role_arn: args.schedule_target_role_arn,
target_state_machine_arn: args.schedule_target_state_machine_arn,
}
.create(&sdk_config)
.await?;
let flow_log_ids = VpcFlowLogs {
vpc_ids: args.vpc_id,
destination_s3_bucket_uri: args.vpcflowlogs_destination_s3_bucket_uri,
}
.create(&sdk_config)
.await?;
println!("VPC flow log IDs: {:?}", flow_log_ids.as_slice());
Ok(())
}
async fn create_sdk_config(args: &Args) -> anyhow::Result<aws_config::SdkConfig> {
let region = aws_config::Region::new(args.region.to_owned());
let credentials_provider = DefaultCredentialsChain::builder()
.region(region.clone())
.build()
.await;
Ok(aws_config::defaults(aws_config::BehaviorVersion::latest())
.region(region)
.credentials_provider(credentials_provider)
.load()
.await)
}
struct LambdaFunction {
local_zipfile_path: String,
function_name: String,
role_arn: String,
account_id: String,
region: String,
cluster: String,
s3_bucket_name: String,
s3_bucket_key: String,
}
impl LambdaFunction {
async fn create(&self, sdk_config: &aws_config::SdkConfig) -> anyhow::Result<()> {
let code = fs::read(&self.local_zipfile_path)?;
let client = aws_sdk_lambda::Client::new(sdk_config);
client
.delete_function()
.function_name(&self.function_name)
.send()
.await
.ok();
client
.create_function()
.function_name(&self.function_name)
.runtime(Runtime::Providedal2023)
.handler("bootstrap")
.role(&self.role_arn)
.code(FunctionCode::builder().zip_file(Blob::new(code)).build())
.timeout(60)
.environment(
Environment::builder()
.set_variables(Some(
[
("NEON_ACCOUNT_ID", self.account_id.as_str()),
("NEON_REGION", self.region.as_str()),
("NEON_CLUSTER", self.cluster.as_str()),
("NEON_S3_BUCKET_NAME", self.s3_bucket_name.as_str()),
("NEON_S3_BUCKET_KEY", self.s3_bucket_key.as_str()),
("AWS_LAMBDA_LOG_FORMAT", "JSON"),
("AWS_LAMBDA_LOG_LEVEL", "INFO"),
]
.into_iter()
.map(|(k, v)| (k.into(), v.into()))
.collect(),
))
.build(),
)
.send()
.await?;
Ok(())
}
}
struct VpcFlowLogs {
vpc_ids: Vec<String>,
destination_s3_bucket_uri: String,
}
impl VpcFlowLogs {
async fn create(&self, sdk_config: &aws_config::SdkConfig) -> anyhow::Result<Vec<String>> {
let ec2_client = aws_sdk_ec2::Client::new(sdk_config);
let flow_logs = ec2_client
.create_flow_logs()
.resource_type(FlowLogsResourceType::Vpc)
.set_resource_ids(Some(self.vpc_ids.clone()))
.traffic_type(TrafficType::All)
.log_destination_type(LogDestinationType::S3)
.log_destination(&self.destination_s3_bucket_uri)
.destination_options(
DestinationOptionsRequest::builder()
.file_format(DestinationFileFormat::Parquet)
.hive_compatible_partitions(false)
.per_hour_partition(true)
.build(),
)
.log_format("${region} ${az-id} ${vpc-id} ${flow-direction} ${pkt-srcaddr} ${pkt-dstaddr} ${srcport} ${dstport} ${start} ${bytes}")
.send()
.await?;
if let Some(unsuccessful) = flow_logs
.unsuccessful
.as_ref()
.and_then(|v| if v.is_empty() { None } else { Some(v) })
{
anyhow::bail!("VPC flow log creation unsuccessful: {unsuccessful:?}");
}
Ok(flow_logs.flow_log_ids().iter().cloned().collect())
}
}
struct GlueDatabase {
database_name: String,
pod_info_table_name: String,
pod_info_s3_bucket_uri: String,
vpc_flow_logs_table_name: String,
vpc_flow_logs_s3_bucket_uri: String,
results_table_name: String,
results_s3_bucket_uri: String,
}
impl GlueDatabase {
async fn create(&self, sdk_config: &aws_config::SdkConfig) -> anyhow::Result<()> {
let glue_client = aws_sdk_glue::Client::new(sdk_config);
let db = DatabaseInput::builder().name(&self.database_name).build()?;
glue_client
.create_database()
.database_input(db.clone())
.send()
.await?;
let pod_info_columns = &[
Column::builder()
.name("namespace")
.r#type("string")
.build()?,
Column::builder().name("name").r#type("string").build()?,
Column::builder().name("ip").r#type("string").build()?,
Column::builder()
.name("creation_time")
.r#type("timestamp")
.build()?,
Column::builder().name("node").r#type("string").build()?,
Column::builder().name("az").r#type("string").build()?,
];
glue_client
.create_table()
.database_name(db.name())
.table_input(
TableInput::builder()
.name(&self.pod_info_table_name)
.storage_descriptor(
StorageDescriptor::builder()
.location(&self.pod_info_s3_bucket_uri)
.compressed(false)
.set_columns(Some(pod_info_columns.into_iter().cloned().collect()))
.input_format("org.apache.hadoop.mapred.TextInputFormat")
.output_format(
"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat",
)
.serde_info(
SerDeInfo::builder()
.serialization_library(
"org.apache.hadoop.hive.serde2.OpenCSVSerde",
)
.parameters("separatorChar", ",")
.parameters("quoteChar", "`")
.parameters("escapeChar", r"\")
.build(),
)
.build(),
)
.table_type("EXTERNAL_TABLE")
.parameters("classification", "csv")
.parameters("skip.header.line.count", "1")
.retention(0)
.build()?,
)
.send()
.await?;
let vpc_flow_logs_columns = &[
Column::builder().name("region").r#type("string").build()?,
Column::builder().name("az_id").r#type("string").build()?,
Column::builder().name("vpc_id").r#type("string").build()?,
Column::builder()
.name("flow_direction")
.r#type("string")
.build()?,
Column::builder()
.name("pkt_srcaddr")
.r#type("string")
.build()?,
Column::builder()
.name("pkt_dstaddr")
.r#type("string")
.build()?,
Column::builder().name("srcport").r#type("int").build()?,
Column::builder().name("dstport").r#type("int").build()?,
Column::builder().name("start").r#type("bigint").build()?,
Column::builder().name("bytes").r#type("bigint").build()?,
];
glue_client
.create_table()
.database_name(db.name())
.table_input(
TableInput::builder()
.name(&self.vpc_flow_logs_table_name)
.storage_descriptor(
StorageDescriptor::builder()
.location(&self.vpc_flow_logs_s3_bucket_uri)
.compressed(false)
.set_columns(Some(vpc_flow_logs_columns.into_iter().cloned().collect()))
.input_format(
"org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat",
)
.output_format(
"org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat",
)
.serde_info(
SerDeInfo::builder()
.serialization_library(
"org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDe",
)
.parameters("serialization.format", "1")
.build(),
)
.build(),
)
.table_type("EXTERNAL_TABLE")
.parameters("classification", "parquet")
.retention(0)
.build()?,
)
.send()
.await?;
let athena_results_columns = &[
Column::builder().name("time").r#type("timestamp").build()?,
Column::builder().name("traffic").r#type("string").build()?,
Column::builder()
.name("total_bytes")
.r#type("bigint")
.build()?,
];
glue_client
.create_table()
.database_name(db.name())
.table_input(
TableInput::builder()
.name(&self.results_table_name)
.storage_descriptor(
StorageDescriptor::builder()
.location(&self.results_s3_bucket_uri)
.compressed(false)
.set_columns(Some(athena_results_columns.into_iter().cloned().collect()))
.input_format(
"org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat",
)
.output_format(
"org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat",
)
.serde_info(
SerDeInfo::builder()
.serialization_library(
"org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDe",
)
.parameters("serialization.format", "1")
.build(),
)
.build(),
)
.table_type("EXTERNAL_TABLE")
.parameters("classification", "parquet")
.retention(0)
.build()?,
)
.send()
.await?;
Ok(())
}
}
struct AthenaQuery {
query_name: String,
glue_database: String,
invocation_frequency: usize,
athena_results_table_name: String,
vpc_flow_logs_table_name: String,
pod_info_table_name: String,
}
impl AthenaQuery {
async fn create(&self, sdk_config: &aws_config::SdkConfig) -> anyhow::Result<String> {
let Self {
athena_results_table_name,
vpc_flow_logs_table_name,
pod_info_table_name,
invocation_frequency,
..
} = self;
let query_string = format!(
r#"
INSERT INTO "{athena_results_table_name}"
WITH
ip_addresses_and_az_mapping AS (
SELECT
DISTINCT pkt_srcaddr AS ipaddress,
az_id
FROM "{vpc_flow_logs_table_name}"
WHERE flow_direction = 'egress'
AND from_unixtime("{vpc_flow_logs_table_name}".start) > (CURRENT_TIMESTAMP - ({invocation_frequency} * interval '1' minute))
),
egress_flows_of_pods_with_status AS (
SELECT
"{pod_info_table_name}".name AS srcpodname,
pkt_srcaddr AS srcaddr,
pkt_dstaddr AS dstaddr,
"{vpc_flow_logs_table_name}".az_id AS srcazid,
bytes,
start
FROM "{vpc_flow_logs_table_name}"
INNER JOIN "{pod_info_table_name}" ON "{vpc_flow_logs_table_name}".pkt_srcaddr = "{pod_info_table_name}".ip
WHERE flow_direction = 'egress'
AND from_unixtime("{vpc_flow_logs_table_name}".start) > (CURRENT_TIMESTAMP - ({invocation_frequency} * interval '1' minute))
),
cross_az_traffic_by_pod AS (
SELECT
srcaddr,
srcpodname,
dstaddr,
"{pod_info_table_name}".name AS dstpodname,
srcazid,
ip_addresses_and_az_mapping.az_id AS dstazid,
bytes,
start
FROM egress_flows_of_pods_with_status
INNER JOIN "{pod_info_table_name}" ON dstaddr = "{pod_info_table_name}".ip
LEFT JOIN ip_addresses_and_az_mapping ON dstaddr = ipaddress
WHERE ip_addresses_and_az_mapping.az_id != srcazid
)
SELECT
date_trunc('MINUTE', from_unixtime(start)) AS time,
CONCAT(srcpodname, ' -> ', dstpodname) AS traffic,
SUM(bytes) AS total_bytes
FROM cross_az_traffic_by_pod
GROUP BY date_trunc('MINUTE', from_unixtime(start)), CONCAT(srcpodname, ' -> ', dstpodname)
ORDER BY time, total_bytes DESC
"#
);
let athena_client = aws_sdk_athena::Client::new(sdk_config);
let res = athena_client
.create_named_query()
.name(&self.query_name)
.database(&self.glue_database)
.query_string(query_string)
.send()
.await?;
Ok(res.named_query_id.unwrap())
}
}
struct StateMachine {
name: String,
role_arn: String,
named_query_id: String,
glue_database: String,
lambda_function_name: String,
athena_results_s3_bucket_uri: String,
log_group_arn: String,
}
impl StateMachine {
async fn create(&self, sdk_config: &aws_config::SdkConfig) -> anyhow::Result<()> {
let sfn_client = aws_sdk_sfn::Client::new(sdk_config);
sfn_client
.create_state_machine()
.name(&self.name)
.role_arn(&self.role_arn)
.logging_configuration(
LoggingConfiguration::builder()
.level(LogLevel::All)
.destinations(
LogDestination::builder()
.cloud_watch_logs_log_group(
CloudWatchLogsLogGroup::builder()
.log_group_arn(&self.log_group_arn)
.build(),
)
.build(),
)
.build(),
)
.definition(
json!(
{
"StartAt": "Invoke",
"States": {
"Invoke": {
"Type": "Task",
"Resource": "arn:aws:states:::lambda:invoke",
"Output": "{% $states.result.Payload %}",
"Arguments": {
"FunctionName": self.lambda_function_name,
"Payload": json!({
"detail-type": "Scheduled Event",
"source": "aws.events",
"detail": {}
}).to_string()
},
"Retry": [
{
"ErrorEquals": [
"Lambda.ServiceException",
"Lambda.AWSLambdaException",
"Lambda.SdkClientException",
"Lambda.TooManyRequestsException"
],
"IntervalSeconds": 1,
"MaxAttempts": 3,
"BackoffRate": 2,
"JitterStrategy": "FULL"
}
],
"Next": "Check"
},
"Check": {
"Type": "Choice",
"Choices": [
{
"Next": "GetNamedQuery",
"Condition": "{% $states.input.statusCode = 200 %}"
}
],
"Default": "Fail"
},
"GetNamedQuery": {
"Type": "Task",
"Arguments": {
"NamedQueryId": self.named_query_id
},
"Resource": "arn:aws:states:::aws-sdk:athena:getNamedQuery",
"Output": {
"QueryString": "{% $states.result.NamedQuery.QueryString %}"
},
"Next": "StartQueryExecution"
},
"StartQueryExecution": {
"Type": "Task",
"Resource": "arn:aws:states:::athena:startQueryExecution.sync",
"Arguments": {
"QueryString": "{% $states.input.QueryString %}",
"QueryExecutionContext": {
"Database": self.glue_database
},
"ResultConfiguration": {
"OutputLocation": self.athena_results_s3_bucket_uri
},
"WorkGroup": "primary"
},
"End": true
},
"Fail": {
"Type": "Fail"
}
},
"QueryLanguage": "JSONata"
}
)
.to_string(),
)
.send()
.await?;
Ok(())
}
}
struct Schedule {
name: String,
interval_minutes: usize,
target_state_machine_arn: String,
target_role_arn: String,
dead_letter_queue_arn: Option<String>,
}
impl Schedule {
async fn create(&self, sdk_config: &aws_config::SdkConfig) -> anyhow::Result<()> {
let sched_client = aws_sdk_scheduler::Client::new(sdk_config);
sched_client
.create_schedule()
.name(&self.name)
.schedule_expression(format!("rate({} minute)", self.interval_minutes))
.flexible_time_window(
FlexibleTimeWindow::builder()
.mode(FlexibleTimeWindowMode::Off)
.build()?,
)
.target(
Target::builder()
.arn(&self.target_state_machine_arn)
.role_arn(&self.target_role_arn)
.input(
json!({
"detail-type": "Scheduled Event",
"source": "aws.events",
"detail": {}
})
.to_string(),
)
.retry_policy(
RetryPolicy::builder()
.maximum_retry_attempts(0)
.maximum_event_age_in_seconds(60)
.build(),
)
.set_dead_letter_config(
self.dead_letter_queue_arn
.as_ref()
.map(|arn| DeadLetterConfig::builder().arn(arn).build()),
)
.build()?,
)
.send()
.await?;
Ok(())
}
}
struct KubernetesRoles {
region: String,
cluster: String,
k8s_role_prefix: String,
lambda_role_arn: String,
}
impl KubernetesRoles {
fn print(&self) -> anyhow::Result<()> {
let Self {
region,
cluster,
k8s_role_prefix,
lambda_role_arn,
} = self;
let yaml = format!(
r#"
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: {k8s_role_prefix}-clusterrole
rules:
- apiGroups:
- ""
resources: ["nodes", "namespaces", "pods"]
verbs: ["get", "list"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: {k8s_role_prefix}-binding
subjects:
- kind: Group
name: {k8s_role_prefix}-group
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: ClusterRole
name: {k8s_role_prefix}-clusterrole
apiGroup: rbac.authorization.k8s.io
"#
);
let eksctl = format!(
r#"eksctl create iamidentitymapping \
--region "{region}"
--cluster "{cluster}" \
--arn "{lambda_role_arn}" \
--username "{k8s_role_prefix}-binding" \
--group "{k8s_role_prefix}-group"
"#
);
Ok(())
}
}

View File

@@ -25,7 +25,6 @@ use serde::ser::SerializeMap;
use sha2::{Digest as _, Sha256};
const AZ_LABEL: &str = "topology.kubernetes.io/zone";
const CSV_FILE_S3_KEY: &str = "lambda/pod_info_dumper/pod_info.csv";
#[derive(Debug)]
struct Config {
@@ -38,6 +37,7 @@ struct Config {
struct S3BucketConfig {
region: String,
name: String,
key: String,
}
impl S3BucketConfig {
@@ -92,14 +92,15 @@ pub async fn start() -> Result<(), Error> {
tracing::info!("function handler started");
let config = Config {
aws_account_id: env::var("NEON_LAMBDA_AWS_ACCOUNT_ID")?,
aws_account_id: env::var("NEON_ACCOUNT_ID")?,
s3_bucket: S3BucketConfig {
region: env::var("NEON_LAMBDA_TARGET_S3_BUCKET_REGION")?,
name: env::var("NEON_LAMBDA_TARGET_S3_BUCKET_NAME")?,
region: env::var("NEON_REGION")?,
name: env::var("NEON_S3_BUCKET_NAME")?,
key: env::var("NEON_S3_BUCKET_KEY")?,
},
eks_cluster: EksClusterConfig {
region: env::var("NEON_LAMBDA_TARGET_EKS_CLUSTER_REGION")?,
name: env::var("NEON_LAMBDA_TARGET_EKS_CLUSTER_NAME")?,
region: env::var("NEON_REGION")?,
name: env::var("NEON_CLUSTER")?,
},
};
@@ -406,7 +407,7 @@ async fn upload_csv(
let resp = s3_client
.put_object()
.bucket(&config.s3_bucket.name)
.key(CSV_FILE_S3_KEY)
.key(&config.s3_bucket.key)
.content_type("text/csv")
.checksum_algorithm(ChecksumAlgorithm::Sha256)
.checksum_sha256(STANDARD.encode(csum))