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-rw-r--r--docs/architecture/architecture.rst13
-rw-r--r--docs/architecture/draw.io/ClassStructure.xml2
-rw-r--r--docs/architecture/draw.io/DesignTimeComponents.xml2
-rw-r--r--docs/architecture/draw.io/PFDesignAndAdmin.xml2
-rw-r--r--docs/architecture/draw.io/PFHighestLevel.xml2
-rw-r--r--docs/architecture/draw.io/PolicyExecution.xml2
-rw-r--r--docs/architecture/draw.io/TOSCAPolicyConcepts.xml2
-rw-r--r--docs/architecture/images/ClassStructure.svg2
-rw-r--r--docs/architecture/images/DesignTimeComponents.svg2
-rw-r--r--docs/architecture/images/PFDesignAndAdmin.svg2
-rw-r--r--docs/architecture/images/PFHighestLevel.svg2
-rw-r--r--docs/architecture/images/PolicyExecution.svg36
-rw-r--r--docs/architecture/images/PolicyExecutionFlow.svg34
-rw-r--r--docs/architecture/images/TOSCAPolicyConcepts.svg2
-rw-r--r--docs/architecture/images/ToscaPolicyStructure.pngbin26067 -> 0 bytes
-rw-r--r--docs/architecture/images/detailed.pngbin214476 -> 0 bytes
-rw-r--r--docs/architecture/images/execution.pngbin104106 -> 0 bytes
-rw-r--r--docs/architecture/images/highest.pngbin40638 -> 0 bytes
-rw-r--r--docs/architecture/images/objectmodel1.pngbin186880 -> 0 bytes
-rw-r--r--docs/architecture/images/objectmodel2.pngbin170899 -> 0 bytes
-rw-r--r--docs/architecture/plantuml/PolicyExecutionFlow.puml (renamed from docs/architecture/plantuml/PolicyExecution.puml)0
-rw-r--r--docs/architecture/tosca-policy-primer.rst6
22 files changed, 68 insertions, 43 deletions
diff --git a/docs/architecture/architecture.rst b/docs/architecture/architecture.rst
index 727cb6c9..175bb20d 100644
--- a/docs/architecture/architecture.rst
+++ b/docs/architecture/architecture.rst
@@ -2,6 +2,7 @@
.. Creative Commons Attribution 4.0 International License.
.. http://creativecommons.org/licenses/by/4.0
+.. _architecture-label:
Architecture
############
@@ -94,7 +95,7 @@ of conflicts across all policies running in an ONAP installation.
The diagram below shows the architecture of the ONAP Policy Framework at its highest level.
-.. image:: images/highest.png
+.. image:: images/PFHighestLevel.svg
The *PolicyDevelopment* component implements the functionality for development of policy types and policies.
*PolicyAdministration* is responsible for the deployment life cycle of policies as well as interworking with the
@@ -113,7 +114,7 @@ with *PolicyAdministration*, *PolicyExecution* or any other run-time ONAP compon
The diagram below shows a more detailed view of the architecture, as inspired by
`RFC-2753 <https://tools.ietf.org/html/rfc2753>`__ and `RFC-3198 <https://tools.ietf.org/html/rfc3198>`__.
-.. image:: images/detailed.png
+.. image:: images/PFDesignAndAdmin.svg
*PolicyDevelopment* provides a `CRUD <https://en.wikipedia.org/wiki/Create,_read,_update_and_delete>`__ API for policy
types and policies. The policy types and policy artifacts and their metadata (Information about policies, policy types,
@@ -142,7 +143,7 @@ three APIs:
*PolicyExecution* is the set of running PDPs that are executing policies, logically partitioned into PDP groups and
subgroups.
-.. image:: images/execution.png
+.. image:: images/PolicyExecution.svg
The figure above shows how *PolicyExecution* looks at run time with PDPs running in Kubernetes. A *PDPGroup* is a purely
logical construct that collects all the PDPs that are running policies for a particular domain together. A *PDPSubGroup*
@@ -179,12 +180,12 @@ for :ref:`Policy Administration Point (PAP) Architecture <pap-label>`.
This section describes the structure of and relations between the main concepts in the Policy Framework. This model is
implemented as a common model and is used by *PolicyDevelopment*, *PolicyDeployment,* and *PolicyExecution.*
-.. image:: images/objectmodel1.png
+.. image:: images/ClassStructure.svg
The UML class diagram above shows the portion of the Policy Framework Object Model that applies to *PolicyDeployment*
and *PolicyExecution.*
-.. image:: images/objectmodel2.png
+.. image:: images/DesignTimeComponents.svg
The UML class diagram above shows the portion of the Policy Framework Object Model that applies to *PolicyDevelopment*
and *PolicyDeployment.*
@@ -498,7 +499,7 @@ On receipt or a shutdown request, the PDP completes or aborts any ongoing policy
Policy execution is the execution of a policy in a PDP. Policy enforcement occurs in the component that receives a
policy decision.
-.. image:: images/PolicyExecution.svg
+.. image:: images/PolicyExecutionFlow.svg
Policy execution can be *synchronous* or *asynchronous*. In *synchronous* policy execution, the component requesting a
policy decision requests a policy decision and waits for the result. The PDP-X and PDP-A implement synchronous policy
diff --git a/docs/architecture/draw.io/ClassStructure.xml b/docs/architecture/draw.io/ClassStructure.xml
new file mode 100644
index 00000000..9619a8e2
--- /dev/null
+++ b/docs/architecture/draw.io/ClassStructure.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
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diff --git a/docs/architecture/draw.io/DesignTimeComponents.xml b/docs/architecture/draw.io/DesignTimeComponents.xml
new file mode 100644
index 00000000..032d8558
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+++ b/docs/architecture/draw.io/DesignTimeComponents.xml
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diff --git a/docs/architecture/draw.io/PFDesignAndAdmin.xml b/docs/architecture/draw.io/PFDesignAndAdmin.xml
new file mode 100644
index 00000000..9ba43502
--- /dev/null
+++ b/docs/architecture/draw.io/PFDesignAndAdmin.xml
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diff --git a/docs/architecture/draw.io/PFHighestLevel.xml b/docs/architecture/draw.io/PFHighestLevel.xml
new file mode 100644
index 00000000..a307574f
--- /dev/null
+++ b/docs/architecture/draw.io/PFHighestLevel.xml
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diff --git a/docs/architecture/draw.io/PolicyExecution.xml b/docs/architecture/draw.io/PolicyExecution.xml
new file mode 100644
index 00000000..1dbf4da3
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+++ b/docs/architecture/draw.io/PolicyExecution.xml
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font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 84px; height: 59px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>PolicyImpl</b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /><div style="height: 2px"></div></div></foreignObject><text x="42" y="35" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="175" y="430" width="135" height="60" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(175.5,430.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="133" height="58" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 134px; height: 59px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>XACMLPolicyImpl<br /></b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /><div style="height: 2px"></div></div></foreignObject><text x="67" y="35" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="325" y="430" width="120" height="60" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(325.5,430.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="118" height="58" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 119px; height: 59px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>DroolsPolicyImpl</b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /></div></foreignObject><text x="59" y="35" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="460" y="430" width="115" height="60" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(460.5,430.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="113" height="58" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 114px; height: 59px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>ApexPolicyImpl</b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /></div></foreignObject><text x="57" y="35" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 243 430 L 378.43 383.3" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 386.94 380.36 L 379.9 387.55 L 376.97 379.04 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 385 430 L 387.39 390.1" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 387.93 381.12 L 391.89 390.37 L 382.9 389.83 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 518 430 L 397.44 383.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 389.04 380.4 L 399.06 379.43 L 395.83 387.83 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 430 335 L 458 335 Q 468 335 468 325 L 468 240 Q 468 230 478 230 L 505 230" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(442.5,336.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><path d="M 760 335 L 605 335 Q 595 335 595 345 L 595 355 Q 595 365 585 365 L 432.24 365" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 444.12 358.5 L 431.12 365 L 444.12 371.5" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(572.5,344.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="45" height="11" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">executes</div></div></foreignObject><text x="23" y="11" fill="#000000" text-anchor="middle" font-size="11px" font-family="Helvetica">executes</text></switch></g><g transform="translate(439.5,366.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="18" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: right;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;"><div>0..n</div></div></div></foreignObject><text x="9" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="290" y="80" width="80" height="60" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(290.5,80.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="78" height="58" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 79px; height: 59px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>PolicySet</b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /><div style="height: 2px"></div></div></foreignObject><text x="39" y="35" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 510 30 L 450 30 Q 440 30 440 40 L 440 85 Q 440 95 430 95 L 372.24 95" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 384.12 90.67 L 371.12 95 L 384.12 99.33" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(417.5,57.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="45" height="11" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">executes</div></div></foreignObject><text x="23" y="11" fill="#000000" text-anchor="middle" font-size="11px" font-family="Helvetica">executes</text></switch></g><g transform="translate(482.5,37.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><g transform="translate(381.5,105.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: right;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><path d="M 330 155.99 L 330 240 Q 330 250 340 250 L 378 250 Q 388 250 388 260 L 388 317.76" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 330 140.99 L 334.41 148.49 L 330 155.99 L 325.59 148.49 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 381.5 305.88 L 388 318.88 L 394.5 305.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(342.5,147.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><g transform="translate(397.5,287.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="18" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: right;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1..n</div></div></foreignObject><text x="9" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1..n</text></switch></g><path d="M 860 250 L 1006 250 L 1020 264 L 1020 300 L 860 300 L 860 250 Z" fill="#d5e8d4" stroke="#82b366" stroke-miterlimit="10" pointer-events="none"/><path d="M 1006 250 L 1006 264 L 1020 264" fill="none" stroke="#82b366" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(862.5,251.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="156" height="41" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 156px; white-space: normal; overflow-wrap: normal;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">All the PDPs in a given PDPSubGroup instance must be of the same type</div></div></foreignObject><text x="78" y="27" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 860 275 L 840 230" fill="none" stroke="#97d077" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/><path d="M 860 275 L 810 335" fill="none" stroke="#97d077" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/><rect x="0" y="328.5" width="140" height="58" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(0.5,329.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="138" height="56" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 139px; height: 57px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>PolicyTypeImpl<br /></b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /><div style="height: 2px"></div></div></foreignObject><text x="69" y="34" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="2" y="249" width="95" height="52" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(2.5,249.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="93" height="50" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 94px; height: 51px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>&lt;&lt;TOSCA&gt;&gt;<br />Policy</b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /><div style="height: 2px"></div></div></foreignObject><text x="47" y="31" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 345 372 L 230 372 Q 220 372 220 362 L 220 352.5 Q 220 343 210 343 L 142.24 343" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 154.12 338.67 L 141.12 343 L 154.12 347.33" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(183.5,352.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="93" height="11" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">has implementation</div></div></foreignObject><text x="47" y="11" fill="#000000" text-anchor="middle" font-size="11px" font-family="Helvetica">has implementation</text></switch></g><g transform="translate(327.5,354.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;"><div>n</div></div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><g transform="translate(159.5,327.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; 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new file mode 100644
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font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 119px; height: 37px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>PolicyTypeDrools<br /></b></p><hr size="1" /><div style="height: 2px"><br /></div></div></foreignObject><text x="59" y="24" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="270" y="348.5" width="110" height="38" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(270.5,349.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="108" height="36" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 109px; height: 37px; overflow: hidden; 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font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 119px; height: 59px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>PolicyCreator<br /></b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /><div style="height: 2px"></div></div></foreignObject><text x="59" y="35" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 515 45 L 630 45 Q 640 45 640 55 L 640 243.76" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 633.5 231.88 L 640 244.88 L 646.5 231.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(622.5,71.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="34" height="11" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; 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font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: right;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><path d="M 395 30 L 245 30 Q 235 30 235 40 L 235 242.76" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 228.5 230.88 L 235 243.88 L 241.5 230.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(141.5,144.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="70" height="11" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">parameterizes</div></div></foreignObject><text x="35" y="11" fill="#000000" text-anchor="middle" font-size="11px" font-family="Helvetica">parameterizes</text></switch></g><g transform="translate(407.5,42.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><g transform="translate(226.5,222.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: right;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><path d="M 515 15 L 950 15 Q 960 15 960 25 L 960 127.76" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 953.5 115.88 L 960 128.88 L 966.5 115.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(809.5,9.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="37" height="11" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">creates</div></div></foreignObject><text x="19" y="11" fill="#000000" text-anchor="middle" font-size="11px" font-family="Helvetica">creates</text></switch></g><g transform="translate(527.5,2.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><g transform="translate(951.5,107.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="6" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 10px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; white-space: nowrap; text-align: right;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;background-color:#ffffff;">1</div></div></foreignObject><text x="3" y="10" fill="#000000" text-anchor="middle" font-size="10px" font-family="Helvetica">1</text></switch></g><rect x="300" y="140" width="100" height="60" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(300.5,140.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="98" height="58" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 99px; height: 59px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>PDPXCreator<br /></b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /><div style="height: 2px"></div></div></foreignObject><text x="49" y="35" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="410" y="140" width="95" height="60" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(410.5,140.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="93" height="58" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 94px; height: 59px; overflow: hidden; white-space: nowrap;"><p style="margin: 0px ; margin-top: 4px ; text-align: center"><b>PDPDCreator</b></p><hr size="1" /><div style="height: 2px"></div><hr size="1" /></div></foreignObject><text x="47" y="35" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="510" y="140" width="95" height="60" fill="#fff2cc" stroke="#d6b656" pointer-events="none"/><g transform="translate(510.5,140.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="93" height="58" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; 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diff --git a/docs/architecture/images/PolicyExecution.svg b/docs/architecture/images/PolicyExecution.svg
index c9b2f7f6..23a00770 100644
--- a/docs/architecture/images/PolicyExecution.svg
+++ b/docs/architecture/images/PolicyExecution.svg
@@ -1,34 +1,2 @@
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-@startuml
-title Policy Execution
-
-participant REQUESTOR
-participant RESPONDEE
-participant PDP
-
-autonumber
-
-alt Synchronous Invocation
- REQUESTOR - -> PDP: Execute Policy
- activate PDP
- hnote over REQUESTOR : wait
- PDP - -> REQUESTOR: Policy Execution Result
- deactivate PDP
-else Asynchronous Invocation
- REQUESTOR - -> PDP: Execute Policy
- activate PDP
- PDP - -> RESPONDEE: Policy Execution Result
- deactivate PDP
-end
-@enduml
-
-PlantUML version 1.2019.07beta1(Unknown compile time)
-(GPL source distribution)
-Java Runtime: Java(TM) SE Runtime Environment
-JVM: Java HotSpot(TM) 64-Bit Server VM
-Java Version: 1.7.0_25-b15
-Operating System: Linux
-Default Encoding: UTF-8
-Language: en
-Country: US
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diff --git a/docs/architecture/images/PolicyExecutionFlow.svg b/docs/architecture/images/PolicyExecutionFlow.svg
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@@ -0,0 +1,34 @@
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+@startuml
+title Policy Execution
+
+participant REQUESTOR
+participant RESPONDEE
+participant PDP
+
+autonumber
+
+alt Synchronous Invocation
+ REQUESTOR - -> PDP: Execute Policy
+ activate PDP
+ hnote over REQUESTOR : wait
+ PDP - -> REQUESTOR: Policy Execution Result
+ deactivate PDP
+else Asynchronous Invocation
+ REQUESTOR - -> PDP: Execute Policy
+ activate PDP
+ PDP - -> RESPONDEE: Policy Execution Result
+ deactivate PDP
+end
+@enduml
+
+PlantUML version 1.2019.07beta1(Unknown compile time)
+(GPL source distribution)
+Java Runtime: Java(TM) SE Runtime Environment
+JVM: Java HotSpot(TM) 64-Bit Server VM
+Java Version: 1.7.0_25-b15
+Operating System: Linux
+Default Encoding: UTF-8
+Language: en
+Country: US
+--></g></svg> \ No newline at end of file
diff --git a/docs/architecture/images/TOSCAPolicyConcepts.svg b/docs/architecture/images/TOSCAPolicyConcepts.svg
new file mode 100644
index 00000000..fd8f18e6
--- /dev/null
+++ b/docs/architecture/images/TOSCAPolicyConcepts.svg
@@ -0,0 +1,2 @@
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diff --git a/docs/architecture/images/ToscaPolicyStructure.png b/docs/architecture/images/ToscaPolicyStructure.png
deleted file mode 100644
index f1e6cb47..00000000
--- a/docs/architecture/images/ToscaPolicyStructure.png
+++ /dev/null
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diff --git a/docs/architecture/images/detailed.png b/docs/architecture/images/detailed.png
deleted file mode 100644
index 9ac8cf30..00000000
--- a/docs/architecture/images/detailed.png
+++ /dev/null
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diff --git a/docs/architecture/images/execution.png b/docs/architecture/images/execution.png
deleted file mode 100644
index 4e564856..00000000
--- a/docs/architecture/images/execution.png
+++ /dev/null
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diff --git a/docs/architecture/images/highest.png b/docs/architecture/images/highest.png
deleted file mode 100644
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+++ /dev/null
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diff --git a/docs/architecture/images/objectmodel1.png b/docs/architecture/images/objectmodel1.png
deleted file mode 100644
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+++ /dev/null
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diff --git a/docs/architecture/images/objectmodel2.png b/docs/architecture/images/objectmodel2.png
deleted file mode 100644
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diff --git a/docs/architecture/plantuml/PolicyExecution.puml b/docs/architecture/plantuml/PolicyExecutionFlow.puml
index a06fdf5f..a06fdf5f 100644
--- a/docs/architecture/plantuml/PolicyExecution.puml
+++ b/docs/architecture/plantuml/PolicyExecutionFlow.puml
diff --git a/docs/architecture/tosca-policy-primer.rst b/docs/architecture/tosca-policy-primer.rst
index 686d3564..3f8e78e7 100644
--- a/docs/architecture/tosca-policy-primer.rst
+++ b/docs/architecture/tosca-policy-primer.rst
@@ -15,7 +15,7 @@ This page gives a short overview of how Policy is modelled in the
TOSCA defines three concepts for Policy: Policy Type, Policy, and Trigger.
-.. image:: images/ToscaPolicyStructure.png
+.. image:: images/TOSCAPolicyConcepts.svg
:width: 800
Policy Type
@@ -64,12 +64,12 @@ More formally, TOSCA defines a Trigger as an artifact that "defines the event,
* its event_type, which defines the name of the event that fires the policy
* its schedule, which defines the time interval in which the trigger is active
* its target_filter, which defines specific filters for firing such as specific characteristics of the nodes or
-relations for which the trigger should or should not fire
+ relations for which the trigger should or should not fire
* its condition, which defines extra conditions on the incoming event for firing the trigger
* its constraint, which defines extra conditions on the incoming event for not firing the trigger
* its period, which defines the period to use for evaluating conditions and constraints
* its evaluations, which defines the number of evaluations that must be performed over the period to assert the
-condition or constraint exists
+ condition or constraint exists
* its method, the method to use for evaluation of conditions and constraints
* its action, the workflow or operation to invoke when the trigger fires