Add an entry to the list of environment variables.

V1EnvVarsToMap constructs a map of environment name to value from a slice of env vars.

ExpandContainerCommandOnlyStatic substitutes only static environment variable values from the container environment definitions.

findPortByName is a helper function to look up a port in a container by name.

Dockerhub can go by several names that the user can specify in their image spec.

Parse the image spec and extract the registry server and the repo name.

We disable the OOM Killer for Itzo in the itzo startup script but we want to reenable it for user processes that itzo spawns.

Our probes can reference unit ports by the name given to them in the unit.

GIT_REVISION and GIT_DIRTY are set during build.

10MB.

VERSION is set during the build from the file at itzo/version.