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Re: [lvm-devel] [PATCH 8/8] Add interactive tests for lvm_{pv|vg|lv}_get_property().



Dave Wysochanski <dwysocha redhat com> writes:

> Signed-off-by: Dave Wysochanski <dwysocha redhat com>

I take your word for this one (looks OK after a quick scan).

Reviewed-by: Petr Rockai <prockai redhat com>

> diff --git a/test/api/test.c b/test/api/test.c
> index f89840c..fea3d0d 100644
> --- a/test/api/test.c
> +++ b/test/api/test.c
> @@ -91,6 +91,12 @@ static void _show_help(void)
>  	       "Issue a lvm_config_override() with accept device filter\n");
>  	printf("'vg_get_tags vgname': "
>  	       "List the tags of a VG\n");
> +	printf("'lv_get_property vgname lvname property_name': "
> +	       "Display the value of LV property\n");
> +	printf("'vg_get_property vgname property_name': "
> +	       "Display the value of VG property\n");
> +	printf("'pv_get_property pvname property_name': "
> +	       "Display the value of PV property\n");
>  	printf("'lv_get_tags vgname lvname': "
>  	       "List the tags of a LV\n");
>  	printf("'vg_{add|remove}_tag vgname tag': "
> @@ -180,6 +186,23 @@ static vg_t _lookup_vg_by_name(char **argv, int argc)
>  	}
>  	return vg;
>  }
> +
> +static pv_t _lookup_pv_by_name(char **argv, int argc)
> +{
> +	pv_t pv;
> +
> +	if (argc < 2) {
> +		printf ("Please enter vg_name\n");
> +		return NULL;
> +	}
> +	if (!(pv = dm_hash_lookup(_pvname_hash, argv[1]))) {
> +		printf ("Can't find %s in open PVs - run vg_open first\n",
> +			argv[1]);
> +		return NULL;
> +	}
> +	return pv;
> +}
> +
>  static void _add_lvs_to_lvname_hash(struct dm_list *lvs)
>  {
>  	struct lvm_lv_list *lvl;
> @@ -546,6 +569,89 @@ static void _vg_tag(char **argv, int argc, int add)
>  	       add ? "adding":"removing", argv[2], argv[1]);
>  }
>  
> +static void _print_property_value(struct lvm_property_value value)
> +{
> +	if (value.is_string)
> +		printf(", value = %s\n", value.value.string);
> +	else
> +		printf(", value = %"PRIu64"\n", value.value.integer);
> +}
> +
> +static void _pv_get_property(char **argv, int argc)
> +{
> +	pv_t pv;
> +	struct lvm_property_value v;
> +
> +	if (argc < 3) {
> +		printf("Please enter pvname, field_id\n");
> +		return;
> +	}
> +	if (!(pv = _lookup_pv_by_name(argv, argc)))
> +		return;
> +	v = lvm_pv_get_property(pv, argv[2]);
> +	if (!v.is_valid)
> +		printf("Error ");
> +	else
> +		printf("Success ");
> +	printf("obtaining value of property %s in PV %s",
> +	       argv[2], argv[1]);
> +	if (!v.is_valid) {
> +		printf("\n");
> +		return;
> +	}
> +	_print_property_value(v);
> +}
> +
> +static void _vg_get_property(char **argv, int argc)
> +{
> +	vg_t vg;
> +	struct lvm_property_value v;
> +
> +	if (argc < 3) {
> +		printf("Please enter vgname, field_id\n");
> +		return;
> +	}
> +	if (!(vg = _lookup_vg_by_name(argv, argc)))
> +		return;
> +	v =  lvm_vg_get_property(vg, argv[2]);
> +	if (!v.is_valid)
> +		printf("Error ");
> +	else
> +		printf("Success ");
> +	printf("obtaining value of property %s in VG %s",
> +	       argv[2], argv[1]);
> +	if (!v.is_valid) {
> +		printf("\n");
> +		return;
> +	}
> +	_print_property_value(v);
> +}
> +
> +static void _lv_get_property(char **argv, int argc)
> +{
> +	lv_t lv;
> +	struct lvm_property_value v;
> +
> +	if (argc < 4) {
> +		printf("Please enter vgname, lvname, field_id\n");
> +		return;
> +	}
> +	if (!(lv = _lookup_lv_by_name(argv[2])))
> +		return;
> +	v = lvm_lv_get_property(lv, argv[3]);
> +	if (!v.is_valid)
> +		printf("Error ");
> +	else
> +		printf("Success ");
> +	printf("obtaining value of property %s in LV %s",
> +	       argv[3], argv[2]);
> +	if (!v.is_valid) {
> +		printf("\n");
> +		return;
> +	}
> +	_print_property_value(v);
> +}
> +
>  static void _lv_get_tags(char **argv, int argc)
>  {
>  	lv_t lv;
> @@ -796,6 +902,12 @@ static int lvmapi_test_shell(lvm_t libh)
>  			_vg_tag(argv, argc, 0);
>  		} else if (!strcmp(argv[0], "vg_get_tags")) {
>  			_vg_get_tags(argv, argc);
> +		} else if (!strcmp(argv[0], "lv_get_property")) {
> +			_lv_get_property(argv, argc);
> +		} else if (!strcmp(argv[0], "vg_get_property")) {
> +			_vg_get_property(argv, argc);
> +		} else if (!strcmp(argv[0], "pv_get_property")) {
> +			_pv_get_property(argv, argc);
>  		} else if (!strcmp(argv[0], "lv_add_tag")) {
>  			_lv_tag(argv, argc, 1);
>  		} else if (!strcmp(argv[0], "lv_remove_tag")) {


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