requirements.txt

# Requirements lower bounds listed here are our best effort to keep them up to
# date but we do not test them so no guarantee of having them all correct. If
# you find any incorrect lower bounds, let us know or propose a fix.

# See: https://bugs.launchpad.net/pbr/+bug/1384919 for why this is here...
pbr>=2.0.0 # Apache-2.0

# Packages needed for using this library.

# For async and/or periodic work
futurist>=1.2.0 # Apache-2.0

# For reader/writer + interprocess locks.
fasteners>=0.17.3 # Apache-2.0

# Very nice graph library
networkx>=2.1.0 # BSD

# Used for backend storage engine loading.
stevedore>=1.20.0 # Apache-2.0

# Used for structured input validation
jsonschema>=3.2.0 # MIT

# For the state machine we run with
automaton>=1.9.0 # Apache-2.0

# For common utilities
oslo.utils>=3.33.0 # Apache-2.0
oslo.serialization>=2.18.0 # Apache-2.0
tenacity>=6.0.0 # Apache-2.0

# For lru caches and such
cachetools>=2.0.0 # MIT License

# For pydot output tests
pydot>=1.2.4 # MIT License