Update and fix Readme for push to quay.io

Signed-off-by: Sebastian Schildt <sebastian.schildt@de.bosch.com>

README.md

@@ -9,14 +9,14 @@ Therefore, it takes a CSV-file, containting pre-defined sequences of VSS signals
 
 The provider requires an installation of Python in version 3 and can be executed with the following commands:
 
-```
+```console
 pip install -r requirements.txt
 python3 provider.py
 ```
 
 This assumes a running KUKSA Databroker at `127.0.0.1:55555` and a file named `signals.csv` containing the signals to apply. See the section [Arguments](#arguments) for more details on possible arguments and default values.
 
-The provider uses the [kuksa_client]() Python implementation which you need to install on your system, e.g., by applying the [requirement.txt](requirements.txt) with pip.
+The provider uses the [KUKSA Python SDK](https://github.com/eclipse-kuksa/kuksa-python-sdk), which you need to install on your system, e.g., by applying the [requirement.txt](requirements.txt) with pip.
 
 ## Arguments
 
@@ -27,16 +27,16 @@ You can start the provider with the following arguments on a command line:
 |-f| --file | PROVIDER_SIGNALS_FILE | This indicates the CSV-file containing the signals to update in the KUKSA Databroker. | signals.csv |
 | -a | --address | KUKSA_DATA_BROKER_ADDR | This indicates the address of KUKSA Databroker to connect to. | 127.0.0.1 |
 | -p | --port | KUKSA_DATA_BROKER_PORT | This indicates the port of the KUKSA Databroker to connect to. | 55555 |
-| -i | --infinite | PROVIDER_INFINITE | If the flag is set, the provider loops over the file until stopped, otherwise the file gets processed once. | not present/False
-| -l | --log | PROVIDER_LOG_LEVEL | This sets the logging level. Possible values are: DEBUG, INFO, DEBUG, WARNING, ERROR, CRITICAL | WARNING
-|    | --cacertificate | - | Path to root CA. If defined the client will attempt to use a secure connection and identify the server using this certificate. | None
-|    | --tls-server-name | - | TLS server name, may be needed if addressing a server by IP-name. | None
+| -i | --infinite | PROVIDER_INFINITE | If the flag is set, the provider loops over the file until stopped, otherwise the file gets processed once. | not present/False |
+| -l | --log | PROVIDER_LOG_LEVEL | This sets the logging level. Possible values are: DEBUG, INFO, DEBUG, WARNING, ERROR, CRITICAL | WARNING |
+|    | --cacertificate | - | Path to root CA. If defined the client will attempt to use a secure connection and identify the server using this certificate. | None |
+|    | --tls-server-name | - | TLS server name, may be needed if addressing a server by IP-name. | None |
 
 ## CSV File
 
 An example CSV-files is available in [signals.csv](signals.csv) where an example line is:
 
-```
+```csv
 current,Vehicle.Speed,48,1
 ```
 
@@ -47,7 +47,7 @@ Each line in the csv file consists of the following elements:
 | header | description | example |
 | -- | -----------| --|
 | field | indicates whether to update the current value (`current`) or the target value (`target`) for the signal. | current |
-| signal | the name of the signal to update | Vehicle.Speed
+| signal | the name of the signal to update | Vehicle.Speed |
 | value | the new value | 48 |
 | delay | Indicates the time in seconds which the provider shall wait after processing this signal. This way one can emulate the change of signals over time. | 0 |
 
@@ -61,7 +61,7 @@ Due to a limitation in the gRPC client, if connecting by IP-address you may need
 by the `--tls-server-name` argument. The example server certificate lists the names `Server` and `localhost`,
 so one of those names needs to be specified if connecting to `127.0.0.1`. An example is shown below:
 
-```
+```console
 python provider.py --cacertificate /home/user/kuksa.val/kuksa_certificates/CA.pem --tls-server-name Server
 ```
 
@@ -74,7 +74,7 @@ python provider.py --cacertificate /home/user/kuksa.val/kuksa_certificates/CA.pe
 One way to generate a CSV-file for the CSV-provider is to record it from an KUKSA Databroker. This way one can reproduce an interaction of different providers with the KUKSA Databroker. The script in `csv_provider/recorder.py` allows this recording.
 An example call, only recording the vehicle speed and width would be:
 
-```
+```console
 pip install -r requirements.txt
 python3 recorder.py -s Vehicle.Speed Vehicle.Width
 ```
@@ -84,10 +84,24 @@ The recorder supports the following parameters:
 | short argument | long argument | description | default value |
 |---- | ---- | ----- | ----|
 |-f| --file | This indicates the filename to which to write the VSS-signals. | signalsOut.csv |
-|-s| --signals | A list of signals to record. | There is no default value, but the argument is required.| |
+|-s| --signals | A list of signals to record. | There is no default value, but the argument is required.|
 | -a | --address | This indicates the address of KUKSA Databroker to connect to. | 127.0.0.1 |
 | -p | --port | This indicates the port of the KUKSA Databroker to connect to. | 55555 |
-| -l | --log | This sets the logging level. Possible values are: DEBUG, INFO, WARNING, ERROR, CRITICAL | INFO
+| -l | --log | This sets the logging level. Possible values are: DEBUG, INFO, WARNING, ERROR, CRITICAL | INFO |
+
+## Container
+
+CSV-provider is also available as container
+
+```console
+docker run -it --rm --net=host ghcr.io/eclipse-kuksa/kuksa-csv-provider/csv-provider:main
+```
+
+If the ghcr registry is not easily accessible to you, e.g. if you are a China mainland user, starting from release 0.4.4 we  also made the container images available at quay.io:
+
+```console
+docker run -it --rm --net=host quay.io/eclipse-kuksa/csv-provider:main
+```
 
 ## Pre-commit set up