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All about Apache ACE
The document provides an overview of Apache ACE, a software distribution framework based on OSGi, detailing its architecture and components such as the management agent, deployment repository, and best practices for provisioning solutions. It mentions specific projects and tools related to Apache ACE, including Apache Felix, Apache Karaf, and Equinox P2, while highlighting features like semantic versioning and cloud integration with demos like EzDroid. The document also emphasizes the benefits of dynamic deployment and management of applications across various environments.
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All about Apache ACE
- 1. All About Apache ACE Marcel Offermans !"#$%&'&()"*
- 2. Marcel • Member Apache So4ware Founda9on • PMC: Felix, Incubator • PPMC: ACE, Celix • Fellow at Luminis • marcel.off[email protected]
- 3. Agenda • Provisioning in OSGi • Apache ACE • ACE in the Cloud • EZdroid • Amdatu
- 4.
- 5. OSGi: core + compendium !"#$%"&'($)&%*+,-./'0 !"#$%"&'($)&%*+,-./'0 1/'&%"2&)$.$),-$/3 "&'($)&%1/02&34$50 45&%!"#$%6++$,3)& 67&%!"#$%8++$,3)& 7&+&,8&%9:%;&'8$/3%9<= 9&+&,:&%;<%=&':$/3%;>? >?3&%=@@A 85@5:-%?AAB
- 6. Topology !"#$%! /"&"$%/%&!. "$%&! !"#$%! *#(+,-,(&,&$. /"&"$%/%&!. &%!'(#) -%#+%# "$%&! !"#$%! /"&"$%/%&!. "$%&!
- 7. Management Agent • manages life cycle of bundles BundleContext • controls package sharing policies PackageAdmin • controls star9ng/stopping order StartLevel !"#$%"&'($)&%*+,-./'0 1/'&%"2&)$.$),-$/3 45&%!"#$%6++$,3)& • implements a security policy 7&+&,8&%9:%;&'8$/3%9<= >?3&%=@@A Condi7onalPermissionAdmin
- 8. Tip: Seman9c Versioning whitepaper Semantic Versioning Technical Whitepaper Revision 1.0 May 6, 2010 © 2010 OSGi Alliance All Rights Reserved. Source: h*p://www.osgi.org/wiki/uploads/Links/Seman9cVersioning.pdf
- 9. Downsides and PiRalls !!"#$%&'(")) !"#" *++ !!"#$%&'(")) !"#" *++ ,&(-./01 ,&(-./01 5&(-./01 !&*+)# $%&'#%#()" $%&'#%#()" *++234$ *++234$
- 10. Best Prac9ce !!"#$%&'(")) !"#" *++ *+,-./0,-1 *+,-./+,+1 $%&'#%#()" *++,-.$
- 12. Provisioning Solu9ons • Apache Felix File Install • Apache Karaf • Equinox p2 • OSGi Bundle Repository Client • Pax Runner • Apache ACE
- 13. Apache ACE • Started in incubator on April 24th 2009 • So4ware distribu9on framework based on OSGi • 12 commiers • working codebase • first official release imminent! • hp://incubator.apache.org/ace/
- 14. Deployment !"#$%&'(! +%",-'(! !"#$%&'() !"#$%&'"() +%",-'() !"#$%&'(* +%",-'(*
- 15. Keeping the history last year !"#$%&'(! *%"+,'(! last month !"#$%&'(! !"#$%&'() *%"+,'(! last week !"#$%&'(! !"#$%&'() +%",-'(! *%"+,'(- *%"+,'() now !"#$%&'(! +%",-'(! !"#$%&'() +%",-'() *%"+,'(- !"#$%&'() !"#$%&'(* +%",-'() +%",-'(* !"#$%&'(* +%",-'(*
- 16. Why? • Automate deployment •Insight into who uses what • History of each system • Consistent development, tes9ng, produc9on • Basis for several possible extensions
- 17. Topology !"#$%! 0"&"$%0%&!. "$%&! !"#$%! /2,%&! *#(+,-,(&,&$. 0"&"$%0%&!. &%!'(#) -%#+%# "$%&! !"#$%! 0"&"$%0%&!. "$%&! /(0*(&%&!. #%*(-,!(#1
- 18. High level overview !"#"$!"$%&' !"#$%&'"() ()$)*"("$+ !""#$%&'
- 19. High level overview !"#"$!"$%&' ()$)*"("$+
- 20. Dependency Management • Organizing ar9facts • Mapping them to targets
- 21. Mapping them onto targets • mapping distribu9ons to targets • some9mes done by an external system • data kept in “license repository” !"#$%&$'($)*&"+*,- ."&+,"/01*% 23,4$+
- 22. User Interface • retrieve, modify and store • interact with OBR
- 23. High level overview !"#"$!"$%&' !"#$%&'"() ()$)*"("$+ !""#$%&'
- 24. High level overview !"#$%&'"()
- 25. Deployment • deployment repository •management agent !"#$%&'"()*+"#%,-)%.& /0.1") 2.3405)
- 26. Deployment Repository &!"-)&' ()"'*+,' !"#$!%&' 1 0/12323 7/12323 4 0/12423 7/12323 8/42323 .!"-)&/0 5 0/12423 8/42323 9/1232: 6 8/42323 9/52323 1 7/12323 9/52323 .!"-)&/7 4 0/12123 7/12321 9/1232:
- 27. Management Agent !"#"$%!%#&'"$%#& *'.#"/0#, '('.# "#10)-2#$34 (/"!340)6 3(*5 !"#$%&'(%)$ "!*')+#,-
- 28. Deployment Admin • deployment packages • versioned set of ar9facts • transac9onal install/update • fix packages provide deltas • signing makes them secure • extensible through resource processors • AutoConfig defines configura9on admin data
- 29. From dependency to deployment !"#$%&'%(#)*"#$+ 6*0%4)%&'%(#)*"#$+ 1%(9#+:%4"&'%(#)*"#$+ ,$-./0" 5%/"3$% 1*)"$*23-#4 + 1*)"$*23-#4 7/$8%" = 7/$8%" ,$-./0"
- 30. High level overview !"#"$!"$%&' !"#$%&'"() ()$)*"("$+ !""#$%&'
- 31. High level overview !""#$%&'
- 32. Feedback !"#$%! *#(+,-,(&,&$. /"&"$%/%&!. &%!'(#) -%#+%# "$%&! 012,!. 012,!. 3($ 3($ !=#".%@A*?B*-%45(%23-'+*,C%151*%4521- $"#$E%;21-<*%$"%,+533*- !:#". !D#".!"#$"%&'()*+%,+'(+*- $"#$9 !"#$"%&'()*+%,+'(+*- $E#".!"#$.%/+'(01)%23-'+*%4(56%7*(,851%9%+5%: $"#.9 !"#$.%/+'(01)%23-'+*%4(56%7*(,851%9%+5%: $!#".!"#$.%;21-<*%"=%23-'+*- E$#$$ !"#$.%;21-<*%"=%23-'+*- !"#$9%>3-'+*%+5%7*(,851%:%,2??**-*- E9#$$ !"#$9%>3-'+*%+5%7*(,851%:%,2??**-*- !.#$9%&'()*+%,+533*- !.#$9%&'()*+%,+533*-
- 33.
- 34. ACE in the Cloud
- 35. ACE in the Cloud !"#$%&'#%( '#%(& 04*.(0 !"#$%&'#%( /4'4.(* /4'4.(/('0& 4.('0 2(3&!",('0 )*#+,-,#','.& -(*+(* !"#$%&'#%( !#/)#'('0& *()#-,0#*1 04*.(0 /4'4.(/('0& '#%(& 4.('0 !"#$%&'#%( /4'4.(*
- 36. Node Manager !"#$%&'#%( 04*.(0 /4'4.(/('0& '#%(& 4.('0 /4'4.(* • Node Manager • bootstraps the node • launches targets • measures performance data
- 37. ACE UI Extensions /** * Creates components for named extension points in the Vaadin UI. Extension factories * are used throughout the UI to allow other bundles to contribute features. */ public interface UIExtensionFactory { public static final String EXTENSION_POINT_KEY = "extension_point"; public static final Object EXTENSION_POINT_VALUE_ARTIFACT = "artifact"; public static final Object EXTENSION_POINT_VALUE_FEATURE = "feature"; public static final Object EXTENSION_POINT_VALUE_DISTRIBUTION = "distribution"; public static final Object EXTENSION_POINT_VALUE_TARGET = "target"; /** * Creates a UI component for use in the extension point. The contents of the * context are extension-point dependent. */ Component create(Map<String, Object> context); }
- 38. Cloud Extension • Currently supports one target per node • Uses jclouds.org • Implementa9on for Amazon EC-‐2
- 39.
- 40. Dynamic Scaling /0+)$*"&!"$1)(+ !"#$%&'#%( )*+,() '#%(& -*'*,(-(')& -*'*,(+ *,(') !"#$%&'#%( )*+,() -*'*,(-(')& *,(') 3(4&!"0(') .+#/010#'0',& !"#$%&'#%( !"#$%&'#%( )*+,() 1(+/(+ '#%(& -*'*,(-(')& -*'*,(+ *,(') !"$1)(+& -*'*,(+ !"#$%&'#%( )*+,() -*'*,(-(')& !#-.#'(')& *,(') +(.#10)#+2 !"#$%&'#%( )*+,() '#%(& -*'*,(-(')& -*'*,(+ *,(') )*+,() -*'*,(-(')& *,(')
- 41. Demo: ACE in the Cloud
- 43. EZdroid • Apache Felix on Android • Apache ACE for provisioning • OSGi integra9on for phones • Luminis was the first to have OSGi running on Android
- 44. Models are different !"#"$%& '"(#)*$ '"(#)*$ %& %& !** !** !** !** '"(#)*$ !** %& !** '()& !"#$%&#
- 45. Benefits of each model !"#"$%& &"+%,- !** !** '"(#)*$ '"(#)*$ %& %& cr as !** !** h !"#"$%& !** !** '"(#)*$ %& !** .&/ .&/ .&/ '()& !"#$%&#
- 46. The Demo • Apache Felix running on Android • Apache ACE integrated management agent • Centrally deploying applica9ons to a device • Context based deployment • Introduc9ng the bazaar: a marketplace
- 47. EZdroid Components '&6/7%63!27&. -./*./ '01(2.38."%9 '01(2.3'45 :.;73'00"%(1)7& '()*%+,-./*%(. '01(2.3'453-./*./ -./*".+ '01(2.3'453-./*./ '()*%+,-./*%(. -./*".+ -./*".+ @6%<+/%>#)7& @>1A11/B;1&1$./ :.<=+70 !"#$%& C1A11/3?1&1$.;.&+3D<./3 :%<+/%>#)7&3-./*".+ E&+./F1(. !"#$%& !"#$%& !"#$%& !"#$%& G7;.3 ?.6%13-./*./3 C1A11/ :.;73!"#$%& '#+7;1)7&3 !"#$%& !"#$%& :%<+/%>#)7&3 47&+.9+3 ?1&1$./ ?1&1$./ '453 ?1&1$.;.&+3 '$.&+
- 48.
- 50. Vision • Open Source and Standards-‐based • Infrastructure Agnos9c • Dynamic Elas9city • End-‐to-‐end Monitoring • Public, private or cloud burst Cloud Software as a Service (SAAS) Enablement utilities, Platform as a Service (PAAS) services and software infrastructure Infrastructure as a Service (IAAS)
- 51. PlaRorm • Enabling Services: • OSGi based infrastructure • Mul9-‐tenant aware Application Layer Services • REST based • Applica9on Layer Services: • Cloud Provisioning Enabling Services • Seman9c Indexing and Search • Authen9ca9on • Open Social • Scalable Storage
- 52. Links • hp://incubator.apache.org/ace/ • hp://felix.apache.org/ •hp://ezdroid.com/ • hp://amdatu.org/ • hp://www.luminis.eu/?lang=en • hp://luminis-‐technologies.com/