Beispiel #1
0
func (s *S) TestStringMap(c *C) {
	sch := schema.StringMap(schema.Int())
	out, err := sch.Coerce(map[string]interface{}{"a": 1, "b": int8(2)}, aPath)
	c.Assert(err, IsNil)
	c.Assert(out, DeepEquals, map[string]interface{}{"a": int64(1), "b": int64(2)})

	out, err = sch.Coerce(42, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, "<path>: expected map, got 42")

	out, err = sch.Coerce(nil, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, "<path>: expected map, got nothing")

	out, err = sch.Coerce(map[int]int{1: 1}, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, "<path>: expected string, got 1")

	out, err = sch.Coerce(map[string]bool{"a": true}, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, `<path>\.a: expected int, got true`)

	// First path entry shouldn't have dots in an error message.
	out, err = sch.Coerce(map[string]bool{"a": true}, nil)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, `a: expected int, got true`)
}
Beispiel #2
0
func (*ConfigSuite) TestValidateUnknownAttrs(c *gc.C) {
	defer testing.MakeFakeHomeWithFiles(c, []testing.TestFile{
		{".ssh/id_rsa.pub", "rsa\n"},
		{".juju/myenv-cert.pem", caCert},
		{".juju/myenv-private-key.pem", caKey},
	}).Restore()
	cfg, err := config.New(map[string]interface{}{
		"name":    "myenv",
		"type":    "other",
		"known":   "this",
		"unknown": "that",
	})

	// No fields: all attrs passed through.
	attrs, err := cfg.ValidateUnknownAttrs(nil, nil)
	c.Assert(err, gc.IsNil)
	c.Assert(attrs, gc.DeepEquals, map[string]interface{}{
		"known":   "this",
		"unknown": "that",
	})

	// Valid field: that and other attrs passed through.
	fields := schema.Fields{"known": schema.String()}
	attrs, err = cfg.ValidateUnknownAttrs(fields, nil)
	c.Assert(err, gc.IsNil)
	c.Assert(attrs, gc.DeepEquals, map[string]interface{}{
		"known":   "this",
		"unknown": "that",
	})

	// Default field: inserted.
	fields["default"] = schema.String()
	defaults := schema.Defaults{"default": "the other"}
	attrs, err = cfg.ValidateUnknownAttrs(fields, defaults)
	c.Assert(err, gc.IsNil)
	c.Assert(attrs, gc.DeepEquals, map[string]interface{}{
		"known":   "this",
		"unknown": "that",
		"default": "the other",
	})

	// Invalid field: failure.
	fields["known"] = schema.Int()
	_, err = cfg.ValidateUnknownAttrs(fields, defaults)
	c.Assert(err, gc.ErrorMatches, `known: expected int, got "this"`)
}
Beispiel #3
0
func (s *S) TestList(c *C) {
	sch := schema.List(schema.Int())
	out, err := sch.Coerce([]int8{1, 2}, aPath)
	c.Assert(err, IsNil)
	c.Assert(out, DeepEquals, []interface{}{int64(1), int64(2)})

	out, err = sch.Coerce(42, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, "<path>: expected list, got 42")

	out, err = sch.Coerce(nil, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, "<path>: expected list, got nothing")

	out, err = sch.Coerce([]interface{}{1, true}, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, `<path>\[1\]: expected int, got true`)
}
Beispiel #4
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func (s *S) TestInt(c *C) {
	sch := schema.Int()

	out, err := sch.Coerce(42, aPath)
	c.Assert(err, IsNil)
	c.Assert(out, Equals, int64(42))

	out, err = sch.Coerce(int8(42), aPath)
	c.Assert(err, IsNil)
	c.Assert(out, Equals, int64(42))

	out, err = sch.Coerce(true, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, "<path>: expected int, got true")

	out, err = sch.Coerce(nil, aPath)
	c.Assert(out, IsNil)
	c.Assert(err, ErrorMatches, "<path>: expected int, got nothing")
}
Beispiel #5
0
	v, err = mapC.Coerce(v, path)
	if err != nil {
		return
	}
	m := v.(map[string]interface{})
	if _, ok := m["limit"]; !ok {
		m["limit"] = c.limit
	}
	return ifaceSchema.Coerce(m, path)
}

var ifaceSchema = schema.FieldMap(
	schema.Fields{
		"interface": schema.String(),
		"limit":     schema.OneOf(schema.Const(nil), schema.Int()),
		"scope":     schema.OneOf(schema.Const(string(ScopeGlobal)), schema.Const(string(ScopeContainer))),
		"optional":  schema.Bool(),
	},
	schema.Defaults{
		"scope":    string(ScopeGlobal),
		"optional": false,
	},
)

var charmSchema = schema.FieldMap(
	schema.Fields{
		"name":        schema.String(),
		"summary":     schema.String(),
		"description": schema.String(),
		"peers":       schema.StringMap(ifaceExpander(int64(1))),
Beispiel #6
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		}
	}
	return out, nil
}

var validTypes = map[string]reflect.Kind{
	"string":  reflect.String,
	"int":     reflect.Int64,
	"boolean": reflect.Bool,
	"float":   reflect.Float64,
}

var optionSchema = schema.FieldMap(
	schema.Fields{
		"type":        schema.OneOf(schema.Const("string"), schema.Const("int"), schema.Const("float"), schema.Const("boolean")),
		"default":     schema.OneOf(schema.String(), schema.Int(), schema.Float(), schema.Bool()),
		"description": schema.String(),
	},
	schema.Defaults{
		"default":     schema.Omit,
		"description": schema.Omit,
	},
)

var configSchema = schema.FieldMap(
	schema.Fields{
		"options": schema.StringMap(optionSchema),
	},
	nil,
)
Beispiel #7
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	"path/filepath"
	"strconv"

	"launchpad.net/juju-core/environs/config"
	"launchpad.net/juju-core/schema"
)

var checkIfRoot = func() bool {
	return os.Getuid() == 0
}

var (
	configFields = schema.Fields{
		"root-dir":            schema.String(),
		"bootstrap-ip":        schema.String(),
		"storage-port":        schema.Int(),
		"shared-storage-port": schema.Int(),
	}
	// The port defaults below are not entirely arbitrary.  Local user web
	// frameworks often use 8000 or 8080, so I didn't want to use either of
	// these, but did want the familiarity of using something in the 8000
	// range.
	configDefaults = schema.Defaults{
		"root-dir":            "",
		"bootstrap-ip":        schema.Omit,
		"storage-port":        8040,
		"shared-storage-port": 8041,
	}
)

type environConfig struct {
Beispiel #8
0
	}
	defer option.error(&err, name, value)
	if checker := optionTypeCheckers[option.Type]; checker != nil {
		if value, err = checker.Coerce(value, nil); err != nil {
			return nil, err
		} else if value == "" {
			value = nil
		}
		return value, nil
	}
	panic(fmt.Errorf("option %q has unknown type %q", name, option.Type))
}

var optionTypeCheckers = map[string]schema.Checker{
	"string":  schema.String(),
	"int":     schema.Int(),
	"float":   schema.Float(),
	"boolean": schema.Bool(),
}

// parse returns an appropriately-typed value for the supplied string, or
// returns an error if it cannot be parsed to the correct type. Empty
// string values are returned as nil.
func (option Option) parse(name, str string) (_ interface{}, err error) {
	if str == "" {
		return nil, nil
	}
	defer option.error(&err, name, str)
	switch option.Type {
	case "string":
		return str, nil