@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        var that = (Sidecar) o;
        return Objects.equals(image, that.image)
                && Objects.equals(quota, that.quota)
                && Objects.equals(volumeMounts, that.volumeMounts)
                && Objects.equals(envs, that.envs)
                && Objects.equals(command, that.command);
    }
Defines properties for sidecar flag.

@author glabashnik
flags/src/main/java/com/yahoo/vespa/flags/custom/Sidecar.java