fixes #174 update Dockerfile for java 11

authorize/Dockerfile

@@ -1,3 +1,30 @@
-FROM openjdk:8-jre-alpine
-ADD /target/oauth2-authorize.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -Djava.security.krb5.conf=/config/krb5.conf -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY /target/oauth2-authorize.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -Djava.security.krb5.conf=/config/krb5.conf -jar /server.jar"]

client/Dockerfile

@@ -1,3 +1,30 @@
-FROM openjdk:8-jre-alpine
-ADD /target/oauth2-client.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY /target/oauth2-client.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]

code/Dockerfile

@@ -1,3 +1,30 @@
-FROM openjdk:8-jre-alpine
-ADD /target/oauth2-code.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -Djava.security.krb5.conf=/config/krb5.conf -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY /target/oauth2-code.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -Djava.security.krb5.conf=/config/krb5.conf -jar /server.jar"]

key/Dockerfile

@@ -1,3 +1,30 @@
-FROM openjdk:8-jre-alpine
-ADD /target/oauth2-key.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY /target/oauth2-key.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]

provider/docker/Dockerfile

@@ -1,4 +1,30 @@
-FROM openjdk:8-jre-alpine
-#EXPOSE  6889
-ADD target/oauth2-provider.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY target/oauth2-provider.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]

refresh-token/Dockerfile

@@ -1,3 +1,30 @@
-FROM openjdk:8-jre-alpine
-ADD /target/oauth2-refresh-token.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY /target/oauth2-refresh-token.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]

service/Dockerfile

@@ -1,4 +1,31 @@
-FROM openjdk:8-jre-alpine
-ADD /target/oauth2-service.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY /target/oauth2-service.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
 

token/Dockerfile

@@ -1,3 +1,30 @@
-FROM openjdk:8-jre-alpine
-ADD /target/oauth2-token.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY /target/oauth2-token.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]

user/Dockerfile

@@ -1,4 +1,30 @@
-FROM openjdk:8-jre-alpine
-ADD /target/oauth2-user.jar server.jar
-CMD ["/bin/sh","-c","java -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+FROM azul/zulu-openjdk-alpine:11 as packager
 
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        jlink --version ; \
+    }
+
+ENV JAVA_MINIMAL=/opt/jre
+
+# build modules distribution
+RUN jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.unsupported \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output "$JAVA_MINIMAL"
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_MINIMAL=/opt/jre
+ENV PATH="$PATH:$JAVA_MINIMAL/bin"
+
+COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+COPY /target/oauth2-user.jar server.jar
+CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]