In the documentation examples declared how to use conjunction in commands, to pass data from HA to command.
https://www.home-assistant.io/integrations/shell_command/
Examples:
- with states
> shell_command:
> set_ac_to_slider: 'irsend SEND_ONCE DELONGHI AC_{{ states("input_number.ac_temperature") }}_AUTO'
- with variable
> shell_command:
> get_file_contents: "cat {{ filename }}"
>
> - action: shell_command.get_file_contents
> data:
> filename: "todo.txt"
but when I try to use such sintax, it is not work. Maybe the commands is not executed at all((
I tried this options:
> shell_command:
> test1: 'echo "test_variable=lalala" > test1.txt'
> test2: 'echo "test_variable={{ test_variable }}" > test2.txt'
> test3: 'echo "test_variable=${test_variable}" > test3.txt'
> test4: 'bash -c "echo \"test_variable=${test_variable}\"" > test4.txt'
> test5: 'echo "test_variable={{ state_attr("sensor.limassol_air_quality", "data") }}" > test5.txt'
and executing it with such script
> alias: test_script
> sequence:
> - action: shell_command.test1
> data:
> test_variable: lololo
> - action: shell_command.test2
> data:
> test_variable: lololo
> - action: shell_command.test3
> data:
> test_variable: lololo
> - action: shell_command.test4
> data:
> test_variable: lololo
> - action: shell_command.test5
> data:
> test_variable: lololo
as a result I have 3 files instead of 5 with such text inside:
> test1.txt: test_variable=lalala
> test2.txt is not created
> test3.txt: test_variable=
> test4.txt: test_variable=
> test5.txt is not created
In HA.core logs of debug level there are only messages about start and end of script execution, no errors or warnings.
I do not understant what I am doing wrong, and why the 2nd and 5th commands is not executing at all, without errors or warnings.