James Collier Slakah
Slakah
/ debatch-events.sh
Last active
February 4, 2019 17:27
Debatch events using jq, complicated by the fact that .payload can be a string encoded json array.
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| exec jq '[. | del(.payload), if .payload | type == "string" then .payload | fromjson | .[] else .payload[] end] | |
| | .[0] + .[1]' $@ |
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| #!/usr/bin/env amm | |
| import $ivy.{ | |
| `software.amazon.awssdk:apache-client:2.2.0`, | |
| `software.amazon.awssdk:netty-nio-client:2.2.0`, | |
| `software.amazon.awssdk:sts:2.2.0`, | |
| `software.amazon.awssdk:kinesis:2.2.0`, | |
| `org.slf4j:slf4j-nop:1.7.25`, | |
| `io.monix::monix:3.0.0-RC2`, | |
| `org.typelevel::cats-core:1.5.0`, | |
| `org.typelevel::cats-effect:1.1.0` |
Slakah
/ ammonite-with-aws-sdk-v2.sc
Created
January 8, 2019 16:40
Get ammonite working with AWS SDK V2
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| import $ivy.`software.amazon.awssdk:apache-client:2.2.0` | |
| import $ivy.`software.amazon.awssdk:sts:2.2.0` | |
| import $ivy.`software.amazon.awssdk:dynamodb:2.2.0` | |
| val client = software.amazon.awssdk.services.dynamodb.DynamoDbClient.create() |
Slakah
/ uritemplate4s-bench.txt
Last active
October 22, 2018 08:41
fastparse1 vs fastparse2 uritemplate4s benchmark
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| # fastparse1 | |
| > bench/jmh:run -i 1 -r 1s -wi 1 -w 1s | |
| [info] Benchmark Mode Cnt Score Error Units | |
| [info] HandyUriTemplatesBench.expandTemplate thrpt 5 273134.812 ± 14481.192 ops/s | |
| [info] HandyUriTemplatesBench.parseFail thrpt 5 282972.904 ± 11961.796 ops/s | |
| [info] HandyUriTemplatesBench.parseSuccess thrpt 5 308294.189 ± 82112.451 ops/s | |
| [info] Uritemplate4sBench.expandTemplate thrpt 5 75346.587 ± 13802.235 ops/s | |
| [info] Uritemplate4sBench.parseFail thrpt 5 262814.309 ± 56332.194 ops/s | |
| [info] Uritemplate4sBench.parseSuccess thrpt 5 136334.699 ± 6510.463 ops/s | |
| # fastparse2 |
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| package com.gubbns | |
| import cats.data.{Kleisli, OptionT} | |
| import cats.effect._ | |
| import cats.implicits._ | |
| import com.github.blemale.scaffeine.{Cache, Scaffeine} | |
| import org.http4s._ | |
| import org.http4s.headers._ | |
| import org.http4s.server.Middleware |
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| import $ivy.{ | |
| `org.typelevel::cats-effect:1.0.0-RC2`, | |
| `org.typelevel::cats-core:1.1.0` | |
| } | |
| val scalacOptions = List("-Ypartial-unification") | |
| interp.preConfigureCompiler(_.processArguments(scalacOptions, true)) | |
| // reload compiler | |
| @ |
Slakah
/ tag-release.sc
Created
July 11, 2018 14:41
Bump a git tag using by specifying major, minor, patch. This will also output the commits since the last tag.
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| #!/usr/bin/env amm | |
| import ammonite.ops._, ImplicitWd._ | |
| case class Version(major: Int, minor: Int, patch: Int, label: String) { | |
| def tag = s"v$major.$minor.$patch$label" | |
| } | |
| def parseVersion(s: String) = { | |
| val VersionPattern = "^v(\\d+).(\\d+).(\\d+)(-.+)?$".r | |
| val VersionPattern(major, minor, patch, labelNullable) = s |
Slakah
/ aws-assume-role-env.sh
Last active
July 31, 2018 14:26
Assume a AWS STS role using the AWS credentials environment variables
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| #!/bin/bash | |
| set -ue | |
| readonly roleArn="$1" | |
| readonly durationSeconds="3600" # 1 hours | |
| readonly roleSessionName="$USER-local" | |
| # Use default profile to log in | |
| unset AWS_ACCESS_KEY_ID | |
| unset AWS_SECRET_ACCESS_KEY |
Slakah
/ arbitrary-play-json.scala
Created
June 20, 2018 13:39
Scalacheck arbitrary generators for play-json (https://github.com/playframework/play-json)
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| import org.scalacheck._ | |
| import play.api.libs.json._ | |
| val genJsArray: Gen[JsArray] = | |
| for { | |
| n <- Gen.chooseNum(0, 10) | |
| arr <- Gen.containerOfN[IndexedSeq, JsValue](n, genJsValue).map(JsArray) | |
| } yield arr | |
| val genJsObject: Gen[JsObject] = |
Slakah
/ encrypt-decrypt-usage.sh
Last active
January 4, 2020 20:40
Encrypt plaintext using an kms encrypted data key, and the inverse decrypt is also supported.
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| # This guide outlines how to: | |
| # 1. Generate a AWS KMS data key (https://docs.aws.amazon.com/kms/latest/developerguide/concepts.html#data-keys). | |
| # 2. Encrypt a secret using the generated data key. | |
| # 3. Decrypt the encrypted secret. | |
| # generate a kms data key | |
| aws kms generate-data-key-without-plaintext \ | |
| --key-id <key-id> \ | |
| --key-spec AES_256 \ |