Repo layout¶
Following is a layout of the various directories that make up the pachyderm repo, and their purpose.
build
debian
doc - the Pachyderm documentation built with mkdocs
├── pachctl - cobra auto-generated docs on command-line usage
etc - everything else
├── build - scripts for building releases
├── compatibility - contains mappings of pachyderm versions to the dash versions they're compatible with
├── compile - scripts to facilitate compiling and building docker images
├── contributing - contains helper scripts/assets for contributors
├── deploy - scripts/assets for pachyderm deployments
│ ├── cloudfront
│ ├── gpu - scripts to help enable GPU resources on k8s/pachyderm
│ └── tracing - k8s manifests for enabling Jaeger tracing of pachyderm
├── initdev - scripts to stand up a vagrant environment for pachyderm
├── kube - internal scripts for working with k8s
├── kubernetes-kafka
├── kubernetes-prometheus
├── netcat
├── plugin
│ ├── logging
│ └── monitoring
├── proto - scripts for compiling protobufs
├── testing - scripts/assets used for testing
│ ├── artifacts - static assets used in testing/mocking
│ ├── deploy - scripts to assist in deploying pachyderm on various cloud providers
│ ├── entrypoint
│ ├── migration - sample data used in testing pachyderm migrations
│ ├── s3gateway - scripts for running conformance tests on the s3gateway
│ └── vault-s3-client
├── user-job
└── worker
examples - example projects; see readme for details of each one
src - source code
├── client - contains protobufs and the source code for pachyderm's go client
│ ├── admin - admin-related functionality
│ │ └── 1_7 - old, v1.7-compatible protobufs
│ ├── auth - auth-related functionality
│ ├── debug - debug-related functionality
│ ├── deploy - deployment-related functionality
│ ├── enterprise - enterprise-related functionality
│ ├── health - health check-related functionality
│ ├── limit - limit-related functionality
│ ├── pfs - PFS-related functionality
│ ├── pkg - utility packages
│ │ ├── config - pachyderm config file reading/writing
│ │ ├── discovery
│ │ ├── grpcutil - utilities for working with gRPC clients/servers
│ │ ├── pbutil - utilities for working with protobufs
│ │ ├── require - utilities for making unit tests terser
│ │ ├── shard
│ │ └── tracing - facilitates pachyderm cluster Jaeger tracing
│ ├── pps - PPS-related functionality
│ └── version - version check-related functionality
├── plugin
│ └── vault
│ ├── etc
│ ├── pachyderm
│ ├── pachyderm-plugin
│ └── vendor - vendored libraries for the vault plugin
├── server - contains server-side logic and CLI
│ ├── admin - cluster admin functionality
│ │ ├── cmds - cluster admin CLI
│ │ └── server - cluster admin server
│ ├── auth - auth functionality
│ │ ├── cmds - auth CLI
│ │ ├── server - auth server
│ │ └── testing - a mock auth server used for testing
│ ├── cmd - contains the various pachyderm entrypoints
│ │ ├── pachctl - the CLI entrypoint
│ │ ├── pachctl-doc - helps generate docs for the CLI
│ │ ├── pachd - the server entrypoint
│ │ └── worker - the worker entrypoint
│ ├── debug - debug functionality
│ │ ├── cmds - debug CLI
│ │ └── server - debug server
│ ├── deploy - storage secret deployment server
│ ├── enterprise - enterprise functionality
│ │ ├── cmds - enterprise CLI
│ │ └── server - enterprise server
│ ├── health - health check server
│ ├── http - PFS-over-HTTP server, used by the dash to serve PFS content
│ ├── pfs - PFS functionality
│ │ ├── cmds - PFS CLI
│ │ ├── fuse - support mounting PFS repos via FUSE
│ │ ├── pretty - pretty-printing of PFS metadata in the CLI
│ │ ├── s3 - the s3gateway, an s3-like HTTP API for serving PFS content
│ │ └── server - PFS server
│ ├── pkg - utility packages
│ │ ├── ancestry - parses git ancestry reference strings
│ │ ├── backoff - backoff algorithms for retrying operations
│ │ ├── cache - a gRPC server for serving cached content
│ │ ├── cert - functionality for generating x509 certificates
│ │ ├── cmdutil - functionality for helping creating CLIs
│ │ ├── collection - etcd collection management
│ │ ├── dag - a simple in-memory directed acyclic graph data structure
│ │ ├── deploy - functionality for deploying pachyderm
│ │ │ ├── assets - generates k8s manifests and other assets used in deployment
│ │ │ ├── cmds - deployment CLI
│ │ │ └── images - handling of docker images
│ │ ├── dlock - distributed lock on etcd
│ │ ├── errutil - utility functions for error handling
│ │ ├── exec - utilities for running external commands
│ │ ├── hashtree - a Merkle tree library
│ │ ├── lease - utility for managing resources with expirable leases
│ │ ├── localcache - a concurrency-safe local disk cache
│ │ ├── log - logging utilities
│ │ ├── metrics - cluster metrics service using segment.io
│ │ ├── migration
│ │ ├── netutil - networking utilities
│ │ ├── obj - tools for working with various object stores (e.g. S3)
│ │ ├── pfsdb - the etcd database schema that PFS uses
│ │ ├── pool - gRPC connection pooling
│ │ ├── ppsconsts - PPS-related constants
│ │ ├── ppsdb - the etcd database schema that PPS uses
│ │ ├── ppsutil - PPS-related utility functions
│ │ ├── pretty - function for pretty printing values
│ │ ├── serviceenv - management of connections to pach services
│ │ ├── sql - tools for working with postgres database dumps
│ │ ├── sync - tools for syncing PFS content
│ │ ├── tabwriter - tool for writing tab-delimited content
│ │ ├── testutil - test-related utilities
│ │ ├── uuid - UUID generation
│ │ ├── watch - tool for watching etcd databases for changes
│ │ └── workload
│ ├── pps - PPS functionality
│ │ ├── cmds - - PPS CLI
│ │ ├── example - example PPS requests
│ │ ├── pretty - pretty printing of PPS output to the CLI
│ │ └── server - PPS server
│ │ └── githook - support for github PPS sources
│ ├── vendor - vendored packages
│ └── worker - pachd master and sidecar
└── testing - testing tools
├── loadtest - load tests for pachyderm
│ └── split - stress tests of PFS merge functionality
├── match - a grep-like tool used in testing
├── saml-idp
└── vendor - vendored packages