CheckBinaries checks if the required binaries are installed and available on the PATH and returns an error if any are missing.

Docker references to the docker binary.

DockerBin is a Binary struct that references the docker binary.

Execute enables monkey-patching cmd execution for integration tests.

Helm references to the helm binary.

HelmBin is a Binary struct that references the helm binary.

Kind references to the kind binary.

KindBin is a Binary struct that references the kind binary.

Kubectl references to the kubectl binary.

KubectlBin is a Binary struct that references the kubectl binary.

Nslookup references to the nslookup binary.

NslookupBin is a Binary struct that references the nslookup binary.

Ping references to the ping binary.

PingBin is a Binary struct that references the ping binary.

Binary represents a binary executable.

WriterStringer is an interface that combines the io.Writer and fmt.Stringer interfaces.