Change the CLI to support quoted database names in `use` statements.
This also allows for all database names to be specified, including names
that contain spaces.
If you pipe in a file to the `influx` CLI, it will not try to open the
interactive line reader, but instead just send the contents of the
entire file to the server.
Previously, a non-admin could not call "use" in the influx cli since the
`SHOW DATABASES` command requires admin permissions to run. The correct
solution to this is likely to allow non-admins to call `SHOW DATABASES`,
but only see the databases they should be capable of seeing.
Since we don't have this kind of fine-grained authorization yet and
plans for it are still in the works, we do need someway to not
arbitrarily cripple non-admins attempting to use the cli program. This
is a temporary solution that will ignore any authorization errors from
`SHOW DATABASES` if authorization has been set. A warning message will
be printed and the database will be switched. This should be enough to
ensure that there is some warning that you may not have switched to a
valid database while not crippling non-admin users.
A temporary solution for #6397.
One of the first unit tests in the cli tests called the Run method.
Since the Run method called os.Exit, it reported the unit tests as
succeeded. When parallel is set to 1, this skips _all_ unit tests after
the first one. When parallel is set to a higher value, unit tests run by
other processes still get run.
This changes the Run method to return an error (if one occurred). This
error can then be printed out and a bad exit status can be used to exit
the program from the main program instead. That causes the unit tests
to run correctly regardless of how many parallel processes are running.
Also added an additional option to the CLI called `IgnoreSignals`. If
this is set to true, then signals are not registered with the process.
Setting signals doesn't really work in unit tests so it's good to ensure
they don't get set in the first place.
In addition to fixing the influx cli tests, this adds a mock client to
the cli test for Use. PR #5183 added a validation for `use` to only be
able to select public databases so `_internal` couldn't be chosen. To
implement this, the `SHOW DATABASES` command was used by the internal
client.
Some of the unit tests in `cli_test.go` don't set the client to
anything. `TestParseCommand_Use` previously didn't, but now it needs to
have a client in the unit test with an empty test server.
Changed non-interactive mode to send everything through the CLI's parser the same way the interactive mode works.
Added multiline support for -execute flag.
Brandon Farmer
Stuart Carnie
Andrew Hare
liketic
emluque
Cory LaNou
Edd Robinson
Jonathan A. Sternberg
Ben Johnson
Edward Robinson
Sebastian Borza
nick.grange
Paulo Pires