DNS
Available as of Camel
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2.7
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This
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is
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an
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additional
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component
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for
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Camel
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to
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run
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DNS
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queries,
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using
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DNSJava.
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The
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component
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is
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a
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thin
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layer
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on
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top
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of
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DNSJava.
The component offers the following operations:
- ip, to resolve a domain by its ip
- lookup, to lookup information about the domain
- dig, to run DNS queries
Info | ||
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|http://www.xbill.org/dnsjava/].
The component offers the following operations:
- ip, to resolve a domain by its ip
- lookup, to lookup information about the domain
- dig, to run DNS queries
{info:title=Requires SUN JVM}
The DNSJava library requires running on the SUN JVM.
If you use Apache ServiceMix or Apache Karaf, you'll need to adjust the {{etc/jre.properties}} file, to add {{ The DNSJava library requires running on the SUN JVM.
to the list of Java platform packages exported. The server will need restarting before this change takes effect. |
Maven users will need to add the following dependency to their pom.xml
for this component:
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{info} Maven users will need to add the following dependency to their {{pom.xml}} for this component: {code:xml} <dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-dns</artifactId> <version>x.x.x</version> <!-- use the same version as your Camel core version --> </dependency> {code} h3. URI format The URI scheme for a DNS component is as |
URI format
The URI scheme for a DNS component is as follows
Code Block |
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follows {code} dns://operation[?options] {code} |
This
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component
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only
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supports
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producers.
Options
None.
Headers
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h3. Options None. h3. Headers {div:class=confluenceTableSmall} || Header || Type || Operations || Description || | dns.domain | String | ip | The domain name. Mandatory. | | dns.name | String | lookup | The name to lookup. Mandatory. | | dns.type | - | lookup, dig | The type of the lookup. Should match the values of {{org.xbill.dns.Type}}. Optional. | | dns.class | - | lookup, dig| he DNS class of the lookup. Should match the values of {{org.xbill.dns.DClass}}. Optional. | | dns.query | String | dig | The query itself. Mandatory. | | dns.server | String | dig | The server in particular for the query. If none is given, the default one specified by the OS will be used. Optional. | {div} h3. Examples |
Examples
IP lookup
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h4. IP lookup {code:xml} <route id="IPCheck"> <from uri="direct:start"/> <to uri="dns:ip"/> </route> {code} |
This
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looks
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up
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a
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domain's
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IP.
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For
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example,
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www.example.com
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resolves
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to
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192.0.32.10.
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The
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IP
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address
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to
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lookup
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must
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be
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provided
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in
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the
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header
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with
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key
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"dns.domain"
.
DNS lookup
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}}. h4. DNS lookup {code:xml} <route id="IPCheck"> <from uri="direct:start"/> <to uri="dns:lookup"/> </route> {code} |
This
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returns
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a
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set
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of
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DNS
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records
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associated
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with
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a
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domain.
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The
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name
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to
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lookup
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must
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be
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provided
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in
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the
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header
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with
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key
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"dns.name"
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.
DNS Dig
Dig is a Unix command-line
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utility
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to
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run
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DNS
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queries.
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{code:xml} <route id="IPCheck"> <from uri="direct:start"/> <to uri="dns:dig"/> </route> {code} |
The
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query
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must
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be
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provided
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in
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the
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header
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with
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key
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"dns.query"
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.
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