implement asTotalLimitFor(...) validation for SLA-Infrastructure and SLA-Platform

src/main/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsBookingItemEntityValidator.java

@@ -59,9 +59,9 @@ public class HsBookingItemEntityValidator extends HsEntityValidator<HsBookingIte
         final var totalValue = ofNullable(bookingItem.getSubBookingItems()).orElse(emptyList())
                 .stream()
                 .map(subItem -> propDef.getValue(subItem.getResources()))
-                .map(HsBookingItemEntityValidator::toNonNullInteger)
+                .map(HsBookingItemEntityValidator::toIntegerWithDefault0)
                 .reduce(0, Integer::sum);
-        final var maxValue = getNonNullIntegerValue(propDef, bookingItem.getResources());
+        final var maxValue = getIntegerValueWithDefault0(propDef, bookingItem.getResources());
         if (propDef.thresholdPercentage() != null ) {
             return totalValue > (maxValue * propDef.thresholdPercentage() / 100)
                     ? "%s' maximum total is %d%s, but actual total %s %d%s, which exceeds threshold of %d%%"

src/main/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsCloudServerBookingItemValidator.java

@@ -10,13 +10,17 @@ class HsCloudServerBookingItemValidator extends HsBookingItemEntityValidator {
 
     HsCloudServerBookingItemValidator() {
         super(
+            // @formatter:off
             booleanProperty("active")                                       .withDefault(true),
+
             integerProperty("CPUs")                 .min(  1)   .max(   32) .required(),
             integerProperty("RAM").unit("GB")       .min(  1)   .max(  128) .required(),
             integerProperty("SSD").unit("GB")       .min( 25)   .max( 1000) .step(25).required(),
             integerProperty("HDD").unit("GB")       .min(  0)   .max( 4000) .step(250).withDefault(0),
             integerProperty("Traffic").unit("GB")   .min(250)   .max(10000) .step(250).required(),
+
             enumerationProperty("SLA-Infrastructure").values("BASIC", "EXT8H", "EXT4H", "EXT2H").optional()
+            // @formatter:on
         );
     }
 }

src/main/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsPrivateCloudBookingItemValidator.java

@@ -1,18 +1,40 @@
 package net.hostsharing.hsadminng.hs.booking.item.validators;
 
-import static net.hostsharing.hsadminng.hs.validation.EnumerationProperty.enumerationProperty;
 import static net.hostsharing.hsadminng.hs.validation.IntegerProperty.integerProperty;
 
 class HsPrivateCloudBookingItemValidator extends HsBookingItemEntityValidator {
 
     HsPrivateCloudBookingItemValidator() {
         super(
+            // @formatter:off
             integerProperty("CPUs")                     .min(  1).max(  128).required().asTotalLimit(),
             integerProperty("RAM").unit("GB")           .min(  1).max(  512).required().asTotalLimit(),
             integerProperty("SSD").unit("GB")           .min( 25).max( 4000).step(25).required().asTotalLimit(),
             integerProperty("HDD").unit("GB")           .min(  0).max(16000).step(250).withDefault(0).asTotalLimit(),
             integerProperty("Traffic").unit("GB")       .min(250).max(40000).step(250).required().asTotalLimit(),
-            enumerationProperty("SLA-Infrastructure").values("BASIC", "EXT8H", "EXT4H", "EXT2H").withDefault("BASIC")
+
+//          Alternatively we could specify it similarly to "Multi" option but exclusively counting:
+//          integerProperty("Resource-Points")          .min(4).max(100).required()
+//                  .each("CPUs").countsAs(64)
+//                  .each("RAM").countsAs(64)
+//                  .each("SSD").countsAs(18)
+//                  .each("HDD").countsAs(2)
+//                  .each("Traffic").countsAs(1),
+
+            integerProperty("SLA-Infrastructure EXT8H") .min(  0).max(   20).withDefault(0).asTotalLimitFor("SLA-Infrastructure", "EXT8H"),
+            integerProperty("SLA-Infrastructure EXT4H") .min(  0).max(   20).withDefault(0).asTotalLimitFor("SLA-Infrastructure", "EXT4H"),
+            integerProperty("SLA-Infrastructure EXT2H") .min(  0).max(   20).withDefault(0).asTotalLimitFor("SLA-Infrastructure", "EXT2H"),
+
+            integerProperty("SLA-Platform EXT8H")       .min(  0).max(   20).withDefault(0).asTotalLimitFor("SLA-Platform", "EXT8H"),
+            integerProperty("SLA-Platform EXT4H")       .min(  0).max(   20).withDefault(0).asTotalLimitFor("SLA-Platform", "EXT4H"),
+            integerProperty("SLA-Platform EXT2H")       .min(  0).max(   20).withDefault(0).asTotalLimitFor("SLA-Platform", "EXT2H"),
+
+            integerProperty("SLA-EMail")                .min(  0).max(   20).optional().asTotalLimitFor("SLA-Platform", "BASIC"),
+            integerProperty("SLA-Maria")                .min(  0).max(   20).optional().asTotalLimitFor("SLA-Platform", "BASIC"),
+            integerProperty("SLA-PgSQL")                .min(  0).max(   20).optional().asTotalLimitFor("SLA-Platform", "BASIC"),
+            integerProperty("SLA-Office")               .min(  0).max(   20).optional().asTotalLimitFor("SLA-Platform", "BASIC"),
+            integerProperty("SLA-Web")                  .min(  0).max(   20).optional().asTotalLimitFor("SLA-Platform", "BASIC")
+            // @formatter:on
         );
     }
 }

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsHostingAssetEntityValidator.java

@@ -65,9 +65,9 @@ public class HsHostingAssetEntityValidator extends HsEntityValidator<HsHostingAs
         final var totalValue = ofNullable(hostingAsset.getSubHostingAssets()).orElse(emptyList())
                 .stream()
                 .map(subItem -> propDef.getValue(subItem.getConfig()))
-                .map(HsEntityValidator::toNonNullInteger)
+                .map(HsEntityValidator::toIntegerWithDefault0)
                 .reduce(0, Integer::sum);
-        final var maxValue = getNonNullIntegerValue(propDef, hostingAsset.getConfig());
+        final var maxValue = getIntegerValueWithDefault0(propDef, hostingAsset.getConfig());
         return totalValue > maxValue
                 ? "%s' maximum total is %d%s, but actual total is %s %d%s".formatted(
                 propName, maxValue, propUnit, propName, totalValue, propUnit)

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsManagedServerHostingAssetValidator.java

@@ -15,10 +15,10 @@ class HsManagedServerHostingAssetValidator extends HsHostingAssetEntityValidator
                 integerProperty("monit_min_free_ssd").min(1).max(1000).withDefault(5),
                 integerProperty("monit_max_hdd_usage").unit("%").min(10).max(100).withDefault(95),
                 integerProperty("monit_min_free_hdd").min(1).max(4000).withDefault(10),
-                // stringProperty("monit_alarm_email").unit("GB").optional() TODO.spec: via Contact?
+                // stringProperty("monit_alarm_email").unit("GB").optional() FIXME: via Contact?
 
                 // other settings
-                integerProperty("fastcgi_small").min(0).max(16).withDefault(4), // TODO.spec: check limits
+                // booleanProperty("fastcgi_small").withDefault(false), TODO.spec: clarify Salt-Grains
 
                 // database software
                 booleanProperty("software-pgsql").withDefault(true),
@@ -33,16 +33,16 @@ class HsManagedServerHostingAssetValidator extends HsHostingAssetEntityValidator
                 booleanProperty("software-php-7.3").withDefault(false),
                 booleanProperty("software-php-7.4").withDefault(true),
                 booleanProperty("software-php-8.0").withDefault(false),
-                booleanProperty("software-php-8.1").withDefault(true),
+                booleanProperty("software-php-8.1").withDefault(false),
-                booleanProperty("software-php-8.2").withDefault(false),
+                booleanProperty("software-php-8.2").withDefault(true),
 
                 // other software
-                // TODO.spec: booleanProperty("software-postfix-tls-1.0").withDefault(false),
+                booleanProperty("software-postfix-tls-1.0").withDefault(false),
-                // TODO.spec: booleanProperty("software-dovecot-tls-1.0").withDefault(false),
+                booleanProperty("software-dovecot-tls-1.0").withDefault(false),
                 booleanProperty("software-clamav").withDefault(true),
                 booleanProperty("software-collabora").withDefault(false),
                 booleanProperty("software-libreoffice").withDefault(false),
-                booleanProperty("software-imagick-ghostscript").withDefault(true) // TODO.spec: default
+                booleanProperty("software-imagemagick-ghostscript").withDefault(false)
         );
     }
 }

src/main/java/net/hostsharing/hsadminng/hs/validation/HsEntityValidator.java

@@ -60,18 +60,24 @@ public abstract class HsEntityValidator<E> {
                 .orElse(emptyList()));
     }
 
-    protected static Integer getNonNullIntegerValue(final ValidatableProperty<?> prop, final Map<String, Object> propValues) {
+    protected static Integer getIntegerValueWithDefault0(final ValidatableProperty<?> prop, final Map<String, Object> propValues) {
         final var value = prop.getValue(propValues);
         if (value instanceof Integer) {
             return (Integer) value;
         }
+        if (value == null) {
+            return 0;
+        }
         throw new IllegalArgumentException(prop.propertyName + " Integer value expected, but got " + value);
     }
 
-    protected static Integer toNonNullInteger(final Object value) {
+    protected static Integer toIntegerWithDefault0(final Object value) {
         if (value instanceof Integer) {
             return (Integer) value;
         }
-        throw new IllegalArgumentException("Integer value expected, but got " + value);
+        if (value == null) {
+            return 0;
+        }
+        throw new IllegalArgumentException("Integer value (or null) expected, but got " + value);
     }
 }

src/main/java/net/hostsharing/hsadminng/hs/validation/ValidatableProperty.java

@@ -19,6 +19,7 @@ import java.util.function.Function;
 import static java.lang.Boolean.FALSE;
 import static java.lang.Boolean.TRUE;
 import static java.util.Collections.emptyList;
+import static java.util.Optional.ofNullable;
 
 @RequiredArgsConstructor
 public abstract class ValidatableProperty<T> {
@@ -66,6 +67,28 @@ public abstract class ValidatableProperty<T> {
         return this;
     }
 
+    public ValidatableProperty<T> asTotalLimitFor(final String propertyName, final String propertyValue) {
+        if (asTotalLimitValidators == null) {
+            asTotalLimitValidators = new ArrayList<>();
+        }
+        final TriFunction<HsBookingItemEntity, IntegerProperty, Integer, List<String>> validator =
+                (final HsBookingItemEntity entity, final IntegerProperty prop, final Integer factor) -> {
+
+            final var total = entity.getSubBookingItems().stream()
+                    .map(server -> server.getResources().get(propertyName))
+                    .filter(propertyValue::equals)
+                    .count();
+
+            final long limitingValue = ofNullable(prop.getValue(entity.getResources())).orElse(0);
+            if (total > factor*limitingValue) {
+                return List.of(limitingValue*factor + " total " + propertyName + "=" + propertyValue + " booked, but " + total + " utilized");
+            }
+            return emptyList();
+        };
+        asTotalLimitValidators.add((final HsBookingItemEntity entity) -> validator.apply(entity, (IntegerProperty)this,  1));
+        return this;
+    }
+
     public String propertyName() {
         return propertyName;
     }

src/test/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsPrivateCloudBookingItemValidatorUnitTest.java

@@ -32,7 +32,8 @@ class HsPrivateCloudBookingItemValidatorUnitTest {
                         entry("CPUs", 4),
                         entry("RAM", 20),
                         entry("SSD", 100),
-                        entry("Traffic", 5000)
+                        entry("Traffic", 5000),
+                        entry("SLA-Platform EXT4H", 2)
                 ))
                 .subBookingItems(of(
                         HsBookingItemEntity.builder()
@@ -41,7 +42,8 @@ class HsPrivateCloudBookingItemValidatorUnitTest {
                                         entry("CPUs", 2),
                                         entry("RAM", 10),
                                         entry("SSD", 50),
-                                        entry("Traffic", 2500)
+                                        entry("Traffic", 2500),
+                                        entry("SLA-Platform", "EXT4H")
                                 ))
                                 .build(),
                         HsBookingItemEntity.builder()
@@ -50,7 +52,8 @@ class HsPrivateCloudBookingItemValidatorUnitTest {
                                         entry("CPUs", 2),
                                         entry("RAM", 10),
                                         entry("SSD", 50),
-                                        entry("Traffic", 2500)
+                                        entry("Traffic", 2500),
+                                        entry("SLA-Platform", "EXT4H")
                                 ))
                                 .build()
                 ))
@@ -73,7 +76,8 @@ class HsPrivateCloudBookingItemValidatorUnitTest {
                         entry("CPUs", 4),
                         entry("RAM", 20),
                         entry("SSD", 100),
-                        entry("Traffic", 5000)
+                        entry("Traffic", 5000),
+                        entry("SLA-Platform EXT2H", 1)
                 ))
                 .subBookingItems(of(
                         HsBookingItemEntity.builder()
@@ -82,7 +86,8 @@ class HsPrivateCloudBookingItemValidatorUnitTest {
                                         entry("CPUs", 3),
                                         entry("RAM", 20),
                                         entry("SSD", 100),
-                                        entry("Traffic", 3000)
+                                        entry("Traffic", 3000),
+                                        entry("SLA-Platform", "EXT2H")
                                 ))
                                 .build(),
                         HsBookingItemEntity.builder()
@@ -91,7 +96,8 @@ class HsPrivateCloudBookingItemValidatorUnitTest {
                                         entry("CPUs", 2),
                                         entry("RAM", 10),
                                         entry("SSD", 50),
-                                        entry("Traffic", 2500)
+                                        entry("Traffic", 2500),
+                                        entry("SLA-Platform", "EXT2H")
                                 ))
                                 .build()
                 ))
@@ -105,8 +111,8 @@ class HsPrivateCloudBookingItemValidatorUnitTest {
                 "'D-12345:Test-Project:null.resources.CPUs' maximum total is 4, but actual total CPUs 5",
                 "'D-12345:Test-Project:null.resources.RAM' maximum total is 20 GB, but actual total RAM 30 GB",
                 "'D-12345:Test-Project:null.resources.SSD' maximum total is 100 GB, but actual total SSD 150 GB",
-                "'D-12345:Test-Project:null.resources.Traffic' maximum total is 5000 GB, but actual total Traffic 5500 GB"
+                "'D-12345:Test-Project:null.resources.Traffic' maximum total is 5000 GB, but actual total Traffic 5500 GB",
+                "'D-12345:Test-Project:null.resources.1 total SLA-Platform=EXT2H booked, but 2 utilized"
         );
     }
-
 }