This commit updates Spring Boot to use Spring Security 4. As a result
of this, the coordinates of Thmyeleaf's Spring Security extra, for
which dependency management and auto-configuration is provided, have
been updated to the Spring Security 4 variant.
Closes gh-2727
- Nest the configuration class in HealthIndicatorAutoConfiguration,
bringing it into line with the other health indicator configuration
classes
- Include the statistics from the response in the health’s details
- Map YELLOW to UP rather than UNKNOWN as it indicates that the cluster
is running but that “the primary shard is allocated but replicas are
not” [1]. The details can be used to determine the precise state of
the cluster.
- Add a property to configure the time that the health indicator will
wait to receive a response from the cluster
- Document the configuration properties
- Update the tests to cover the updated functionality
See gh-2399
[1] http://www.elastic.co/guide/en/elasticsearch/reference/1.x/cluster-health.html
This commit improves upon the changes made in a8bf9d3 by adding
support for relaxed binding of the endpoints.enabled and
endpoints.<name>.enabled properties. This is achieved by replacing
use of @ConditionalOnExpression (which does not support relaxed
binding) with a custom condition implementation that uses
RelaxedPropertyResolver.
Closes gh-2767
Previously, only invocations of /metricName/ would honour the enabled
property and return a not found (404) response. For endpoints which
support nested paths, access to /metricName/foo would ignore the enabled
flag and return an OK (200) response. Furthermore, there was a comment
in EndpointMvcAdapter that suggested that an endpoint shouldn’t be
called when it is disabled, however this was not the case.
This commit updates EndpointWebMvcAutoConfiguration and
JolokiaAutoConfiguration to only register their MvcEndpoint beans if
the underlying endpoint is enabled. This means that an
EndpointMvcAdapter should not be called if its delegate is disabled,
making the comment described above accurate.
The check for the delegate being enabled has been retained so as not to
rely upon the auto-configurations’ behaviour. The methods which handle
nested paths (MetricsMvcEndpoint.value() and
EnvironmentMvcEndpoint.value()) have been updated to add the same check
for the enablement of their delegate.
Fixes gh-2767
Prior to this commit, every EndpointMBean used its own ObjectMapper.
Each of these ObjectMappers was created using new ObjectMapper() with
no opportunity for configuration.
This commit uses the ObjectMapper from the application context and
shares it among all EndpointMBeans. This gives the user control over
the ObjectMapper’s configuration using spring.jackson.* properties,
their own Jackson2ObjectMapperBuilder bean, etc. In the absence of an
ObjectMapper in the application context a single ObjectMapper is
instantiated and is used by all EndpointMBeans instead.
To allow the ObjectMapper to be shared, a number of constructors have
been overloaded to also take the ObjectMapper as a parameter. In these
cases the old constructor has been preserved for backwards compatibility
but has been deprecated.
Closes gh-2393
Prior to this commit, the auto-configuration report (both in its logged
form and the actuator endpoint) listed the positive and negative matches
but did not list the classes, if any, that the user had excluded.
This commit updates the logged report and the actuator endpoint to
expose a list of the excluded class names configured via the exclude
attribute on @EnableAutoConfiguration.
Closes gh-2085
Previously, disk health information only included the amount of free
space and the configured threshold. This commit adds the disk’s total
space.
See gh-2705
Update SystemPublicMetrics to silently ignore ManagementFactory
NoClassDefFoundErrors which can occur when deploying to Google App
Engine.
Fixes gh-2701
Previously, the response from /health was not cached if the request
was secure, i.e. the user has authenticated, or the endpoint was
configured as not being sensitive.
The commit updates HealthMvcEndpoint to apply the caching logic
all the time. Users that do not want caching can disable it by
configuring the TTL with a value of zero.
Closes gh-2630
Define an additional health indicator for each ConnectionFactory instance
defined in the context. Extracts the provider name from the connection
meta-data.
Fixes gh-2016
Spring Boot's metrics infrastructure requires a Metric to have a
Number value. Coda Hale's ThreadStatesGaugeSet includes a Gauge
named deadlocks with a Set<String> value (each entry in the set is a
description, including stacktrace, of a deadlocked thread). There's
no obvious way to coerce this to a Number, and there's already a
deadlocks.count metric in the set.
This commit updates MetricRegistryMetricReader to ignore the addition
of any Gauge with a non-Number value.
Fixes gh-2593
ee567fa boldy claimed that it had made MetricRegistryMetricReader
thread-safe. It had not. This commit should actually make it thread
safe. I hope.
One notable improvement is that MetricRegistryMetricReader.findAll()
will no longer contain null values if a metric is removed on another
thread during iteration.
names is now a ConcurrentHashMap to allow it to be safely read and
written without holding a lock.
reverse is a LinkedMultiValueMap which is not thread-safe. This could
lead to values being lost when concurrent add calls were made. Access
to reverse is now protected by synchronizing on an internal monitor
object.
Calls to containsKey(key) followed by get(key) have been reworked to
only call get(key), this avoids the possibility of the key being
removed after the contains check but before the get.
Closes gh-2590
MetricRegistryMetricReader’s fields where neither final, nor volatile
but could be accessed on multiple threads. This lead to visibility
problems where the value of a field would unexpectedly be null, causing
an NPE.
This commit updates all of the fields to declare them as final, thereby
ensuring that their values are guaranteed to be visible across different
threads.
Fixes gh-2590
If there is more than one DataSource and the non-primary bean-name is
'datasource' an incorrect metric name is chosen.
The metrics are named datasource.active and not datasource.xxx.active. To
avoid this, the shortening of the bean-name only occurs if the bean-name
is longer than 'datasource'.
See gh-2320
Previously each endpoint was secured for path, path/, and path.*.
This meant that a request to path/foo was not secured. This commit
secures path/** to ensure that requests to a nested endpoint path are
also secured.
Fixes gh-2476
Update InMemoryAuditEventRepository to consider the date when searching
for events. Also switch to a circular buffer implementation and update
the capacity to limit the total number of items rather than limiting
per principal.
Fixes gh-2291
Update AbstractEndpoint to correctly support the `endpoints.enabled`
property. Also fix EnvironmentEnpoint which would previously prevent
the Environment from being set.
Fixes gh-2264
Closes gh-2265
Update WebMvcAutoConfiguration so that the RequestMappingHandlerMapping
bean is @Primary. Prior to this commit a NoUniqueBeanDefinitionException
would be thrown then using the MvcUriComponentsBuilder.
Fixes gh-2237
Update ManagementSecurityAutoConfiguration so that MVC Endpoints that
have Principal arguments are not treated in any special way. This
restores Spring Boot 1.1.x behavior where the 'sensitive' flag is used
to determine access rules.
The HealthMvcEndpoint still uses the Principal (when available) to
determine if full status information can be displayed. It now also
explicitly checks the environment for `endpoints.health.sensitive`
to determine if the user has opted-out and requires complete health
details.
The health MVC endpoint should now work as follows:
* Default configuration - No login is required, full information is only
displayed if a Principal is available.
* endpoints.health.sensitive=true - Login is required, full information
is displayed.
* endpoints.health.sensitive=false - Login is not required, full
information is displayed.
Fixes gh-2211
Add Ordered interface to all EmbeddedServletContainerCustomizers with
a value of 0. Prior to this commit it was difficult for a user to
define a customizer that would be applied before ours, even if they
implemented Ordered or added @Order annotations.
Fixes gh-2123
ManagementSecurityAutoConfiguration fully relies on the presence of a
web environment, yet the configuration class itself was not guarded by
`@ConditionalOnWebApplication` (while nested config where).
This turned out to be a problem for command-line applications using
spring security (i.e. CRaSH integration).
Fixes gh-2112
The method 'injectIntoSecurityFilter' added In 3c1e48c assumes that
Spring security is in the classpath so any management endpoints that are
deployed on a different port requires Spring Security all the sudden.
This commit separates the creating of the EndpointHandlerMapping in two
mutually exclusive @Configuration: one that is triggered if Spring
Security is not in the classpath and one that is triggered if Spring
Security is in the classpath. The latter apply the security filter in the
endpoint mapping if it exists.
Fixes gh-2124
The move of health.* keys to management.health.* broke them as they
are not defined as configuration keys and `ManagementServerProperties`
is strict on the whole management namespace.
This commit updates the tests to actually include that properties class
and relax the "ignoreUnknownFields" condition so that extra attributes
can be defined on the "management" namespace.
Fixes gh-2115
Update AbstractEndpoint so that the `enable` property is optional and
when it not specified the `endpoints.enabled` property will be used.
This allows users to switch the way that endpoints are enabled. Rather
than opting-out specific endpoint enablement the `endpoints.enabled`
property can be set to `false` and specific endpoints can be opted-in.
Fixes gh-2102
Since AbstractHandlerMethodMapping.getHandlerMap() is final it can't
be cglibbed and a proxy will barf if you try and call that method.
The RequestMappingEndpoint can be protected simply by defensively
checking if the mapping is a proxy before trying to inspect it.
Drop the setAdditionalProperties method from ShellProperties to ensure
that it is not included in the meta-data JSON. The additional properties
are usually wired in using @Autowired and it is pretty unlikely that
anyone is using the setter directly.
Fixes gh-2055
Shares the /health endpoint request mapping between security config
and MVC dispatcher. Generalizes so that instead of a marker
interface (AnonymouslyAccessibleMvcEndpoint), an MvcEndpoint
signals that it wants to control its own access rules by adding
a Principal to the @RequestMapping method parameters (more @MVC).
Fixes gh-2015 slightly differently
The changes in 3bb598a overload the health endpoint's sensitive
property such that it's now considered sensitive if management
security is enabled. When an endpoint is sensitive anonymous
access is prevented. This breaks the health endpoint which should
return a filtered view of the server's health when it's accessed
anonymously rather than rejecting the request.
This commit introduces AnonymouslyAccessibleMvcEndpoint, a marker
extension of the MvcEndpoint interface. It is implemented by
HealthMvcEndpoint. ManagementSecurityAutoConfiguration has been
updated to allow anonymous access to endpoints that aren't sensitive
or that implement AnonymouslyAccessibleMvcEndpoint.
Fixes gh-2015
Set the field javadoc of many properties that are managed via
configuration so that the "description" field is available in the
meta-data.
Closes gh-1808
before checking isEnabled(). It is explicitly constructed as null
in ManagementServerProperties to prevent class not found errors
at runtime when Security is not on the classpath.
Fixes gh-2003, fixes gh-2004
Spring MVC drives the postHandle method on any interceptors after the
response has been sent to the client. This meant that there was a
race between the test receiving the response and asserting that the
interceptor had been driven and Spring MVC driving the interceptor.
This commit updates the interceptor to use a CountDownLatch to track
whether or not it's been called. The test now waits for up to 30
seconds for the latch to be decremented.
Closes gh-1997
By default, when /health is accessed anonymously, the details are
stripped, i.e. the response will only indicate UP or DOWN. Furthermore
the response is cached for a configurable period to prevent a denial
of service attack.
This commit adds a configuration property,
endpoints.health.restrict-anonymous-access, that can be set to false
to allow full anonymous access to /health. When full access is
allowed, the details will be included in the response and the response
will not be cached.
Closes gh-1977
Previously, TestInterceptor used an int to keep a count of how often
it had been called. The count was incremented on one thread and
read on another thread. This lead to intermittent test failures as the
field was not declared volatile and a stale value would sometimes be
returned.
This commit updates TestInterceptor to use an AtomicInteger that's
held in a final field. This ensures that getCount() will not return
stale values and also ensures that the count can safely be incremented
concurrently.
Closes gh-1997
That way, if there is one, it will always be the right one
(otherwise you might be processing teh parent context with
metadata from the child).
Fixes gh-1982
Eclipse (by default) does not create the JSON metadata when
it compiles the @ConfigurationProperties beans. So running on
the command lilne gets scarily different than in an IDE. Fixed
by externalizing the metadata location and setting it to something
empty in the tests.
Including maps and lists. Beans with no metadata (in
/META-INF/*spring-configuration-metadata.json) are just serialized
as they come (so might have problems like cycles). Serialization
errors are caught and rendered as an "error" for that bean. Any
problems can be fixed by preparing metadata and specifying which
properties are to be rendered that way.
Fixes gh-1746, fixes gh-1921
Update ConfigurationPropertiesReportEndpoint to find
@ConfigurationProperties using `context.findAnnotationOnBean` rather
than `AnnotationUtils.findAnnotation`. This will correctly find the
annotation even if the bean is an interface based proxy.
Fixes gh-1927
This reverts a change that I assume was orphaned from work in
progress to address #1353, but is no longer needed. Anyway
there is no reason to restrict MvcEndpoints to be unique by
path since they can declare their own @RequestMappings
(and if there are duplicates they will be detected when those
are scanned).
Fixes gh-1911
Change the pidfile property from `spring.application.pidfile` to
`spring.pidfile` (to save confusion with SpringApplication properties).
Also added documentation and meta-data information.
See gh-1579
Update the `spring-boot`, `spring-boot-autoconfigure` and
`spring-boot-actuator` project to generate configuration meta-data
files during compilation.
See gh-1001