CheckLocalDns looks into the /etc/resolv.conf, it returns true if there is a local nameserver or if there is no nameserver.

Compare two KernelVersionInfo struct.

FIXME: this is deprecated by CopyWithTar in archive.go.

Code c/c from io.Copy() modified to handle escape sequence.

Debug function, if the debug flag is set, then display.

Request a given URL and return an io.Reader.

GetResolvConf opens and read the content of /etc/resolv.conf.

Go is a basic promise implementation: it wraps calls a function in a goroutine, and returns a channel which will later return the function's return value.

HumanDuration returns a human-readable approximation of a duration (eg.

HumanSize returns a human-readable approximation of a size using SI standard (eg.

Get a repos name and returns the right reposName + tag The tag can be confusing because of a port in a repository name.

Figure out the absolute path of our own binary.

TruncateID returns a shorthand version of a string identifier for convenience.

UserLookup check if the given username or uid is present in /etc/passwd and returns the user struct.

HTTPRequestFactory creates an HTTP request and applies a list of decorators on the request.

HTTPUserAgentDecorator appends the product/version to the user agent field of a request.

TruncIndex allows the retrieval of string identifiers by any of their unique prefixes.

HTTPRequestDecorator is used to change an instance of http.Request.

VersionInfo is used to model entities which has a version.