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Seth Vargo sethvargo

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Engineer @google

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sethvargo/README.md

Hi there 👋

I'm an engineer at Google Cloud. Previously I worked at HashiCorp, Chef Software, CustomInk, and some Pittsburgh-based startups.

💬 Ask me about: Go, Ruby
😄 Pronouns: he/him
🌍 Website

Pinned

go-envconfig

A Go library for parsing struct tags from environment variables.

Go 344 14
go-password

A Golang library for generating high-entropy random passwords similar to 1Password or LastPass.

Go 233 28
gcr-cleaner

Delete untagged image refs in Google Container Registry, as a service

Go 190 26
go-retry

Go library for retrying with configurable backoffs

Go 115 5
go-limiter

A supersonic rate limiting package for Go with HTTP middleware.

Go 97 1
go-diceware

Golang library for generating passphrases via the diceware algorithm.

Go 53 8

1,590 contributions in the last year

Activity overview

Contributed to google/exposure-notifications-server, GoogleCloudPlatform/berglas, GoogleCloudPlatform/github-actions and 5 other repositories

Contribution activity

July 2020

Created a pull request in google/exposure-notifications-verification-server that received 9 comments

Add SMS interfaces and Twilio implementation

This doesn't add any envconfig because we're going to want this to be multitenant and stored in the database. @mikehelmick do we want to provision …

+286 −0 • 9 comments

Fix broken table Jul 21
Use external signalcontext for interrupts Jul 21
Actually exempt enhancements from stale Jul 21
Fix exposure-client tool Jul 20
Configure max conns Jul 19
Retry database reads Jul 19
Use tagged version of go-gcpkms Jul 18
Remove retry (moved to separate library) Jul 18
Move server into pkg Jul 18
Rewrite integration test to incorporate retries Jul 16
Don't stale enhancements Jul 16
Update observability permissions Jul 7
Set PROJECT_ID on services Jul 7
Use external retry package Jul 5

Add more SMS functionality Jul 21
Support reloading templates in dev Jul 21
Use server package to start servers Jul 21
Set and configure max conns Jul 19
Make KMS and Redis regions configurable Jul 19
Remove stale interfaces - port to server/pkg Jul 18
Gracefully stop and cleanup servers Jul 18
Move ipKeyFunc to allocate once Jul 18
Switch to redis-based rate limiting Jul 14
Replace rate limiter Jul 10
Grant observability IAM permissions Jul 7
Set PROJECT_ID on services Jul 7
Use retry library Jul 5

Continue processing fields on decode Jul 14
Support other decoders Jul 14
Do not continue processing after a successful decode Jul 14

Revert "Use RUNNER_TEMP to export credentials" Jul 22
Use RUNNER_TEMP to export credentials Jul 21

Add Twilio credentials Jul 20
Add Twilio credentials Jul 20

Update deps Jul 5
Switch to retry library Jul 5

Implement io.Closer instead of custom Stop() Jul 13

Trim strings in admin console to avoid config mistakes. Jul 21
Internal structure for revision token Jul 21
Treat empty reportType as likely for purposes of key revision. Jul 20
Add encrypt/decrypt operations to key management interface Jul 18
Load test for cleanup exports Jul 18
add a command line tool for calculating the expected HMAC from a publ… Jul 17
Integration tests use real GCS Jul 17
up the default key batch size. Supports early key release and post di… Jul 16
Add Managed Identity auth to Azure Blob Storage Jul 15
fix incorrect if/else clause Jul 15
add logging to generate and fix index out of bounds Jul 15
V1.5export Jul 15
v1.5 export files Jul 15
Implement ExposureKey revisions Jul 14
Fix README errors in terraform guide Jul 14
Work on v1.5 Jul 11
add tool for interval numbers and UTC time Jul 10
additional logging on transform failures Jul 10
use approx time comparison instead of truncating for env differences Jul 8
Remove test date from verification claims. Jul 7
Verification claims adjustments Jul 7
Fix broken links Jul 7
Add github action to deploy from main branch docs folder to gh-pages Jul 2
rename head branch links to main Jul 1
Update README.md Jul 1

feat: add rate limiting per user email for admin Jul 18
update readme file for API usage Jul 16
update terraform/build for adminapi Jul 16
Add new API server for admin actions. Jul 16
Admin API Keys Jul 15
Switch to redis-based rate limiting Jul 14
Replace rate limiter Jul 10
[WIP] Make verification server multi-tenant Jul 10
make common cmpopts var Jul 8
Fix negative test being reported as likely. Jul 6
fix terraform issues Jul 1

licenses: sort csv for easier diffing Jul 9
makefile: correct phony names license -> licenses Jul 9
Dockerfile: use smaller static image Jul 7

Support for default array values Jul 16

Fix name of Terraform output Jul 15

Updated kubernetes example Jul 13

physical/gcs: use separate client for updating locks Jul 8

Update baseref of exposure notification server from master to main Jul 7

Updates canonical test running script. Jul 6

Created an issue in google/exposure-notifications-server that received 3 comments

Observability timeseries failing

One or more TimeSeries could not be written: Points must be written in order. One or more of the points specified had an older start time than the …

3 comments

Proposal: http.RoundTripperFunc Jul 19

Add integration tests for revised keys Jul 17

1 contribution in private repositories Jul 7

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