convert "key=value" to {"key":"value"}.

NewFilterOpt returns a new FilterOpt.

NewListOpts creates a new ListOpts with the specified validator.

NewListOptsRef creates a new ListOpts with the specified values and validator.

NewMapOpts creates a new MapOpts with the specified map of values and a validator.

NewNamedListOptsRef creates a reference to a new NamedListOpts struct.

NewNamedMapOpts creates a reference to a new NamedMapOpts struct.

ParseCPUs takes a string ratio and returns an integer value of nano cpus.

ParseLink parses and validates the specified string as a link format (name:alias).

ValidateDNSSearch validates domain for resolvconf search configuration.

ValidateIPAddress validates if the given value is a correctly formatted IP address, and returns the value in normalized form.

ValidateLabel validates that the specified string is a valid label, and returns it.

ValidateLink validates that the specified string has a valid link format (containerName:alias).

ValidateMACAddress validates a MAC address.

ValidateSysctl validates a sysctl and returns it.

ErrBadKey typed error for bad environment variable.

FilterOpt is a flag type for validating filters.

ListOpts holds a list of values and a validation function.

MapOpts holds a map of values and a validation function.

NamedListOpts is a ListOpts with a configuration name.

NamedMapOpts is a MapOpts struct with a configuration name.

NetworkAttachmentOpts represents the network options for endpoint creation.

NetworkOpt represents a network config in swarm mode.

NamedOption is an interface that list and map options with names implement.

MemBytes is a type for human readable memory bytes (like 128M, 2g, etc).

MemSwapBytes is a type for human readable memory bytes (like 128M, 2g, etc).

NanoCPUs is a type for fixed point fractional number.

ValidatorFctListType defines a validator function that returns a validated list of string and/or an error.

ValidatorFctType defines a validator function that returns a validated string and/or an error.

定义了一个validator函数.