Begin work to package diskless support

First will work on the 'addons' portion of the needed
work.

confluent_osdeploy/confluent_osdeploy.spec.tmpl

@@ -21,9 +21,11 @@ This contains support utilities for enabling deployment of x86_64 architecture s
 
 %build
 mkdir -p opt/confluent/bin
+mkdir -p stateless-bin
 cd utils
 make all
 cp copernicus clortho autocons ../opt/confluent/bin
+cp start_root urlmount ../stateless/
 cd ..
 for os in rhvh4 el7 genesis el8 suse15 ubuntu20.04 coreos; do
     mkdir ${os}out
@@ -35,6 +37,17 @@ for os in rhvh4 el7 genesis el8 suse15 ubuntu20.04 coreos; do
     mv ../addons.cpio .
     cd ..
 done
+for stateless in el8; do
+    mkdir ${os}disklessout
+    cd ${os}disklessout
+    cp -a ../opt .
+    cp -a ../${os}/initramfs/* .
+    cp -a ../common/* .
+    cp -a ../stateless-bin/* opt/confluent/bin
+    find . | cpio -H newc -o > ../addons.cpio
+    mv ../addons.cpio .
+    cd ..
+done
 mkdir esxi7out
 cd esxi7out
 cp -a ../opt .
@@ -52,6 +65,10 @@ for os in rhvh4 el7 el8 genesis suse15 ubuntu20.04 esxi6 esxi7 coreos; do
     mkdir -p %{buildroot}/opt/confluent/lib/osdeploy/$os/initramfs
     mkdir -p %{buildroot}/opt/confluent/lib/osdeploy/$os/profiles
     cp ${os}out/addons.* %{buildroot}/opt/confluent/lib/osdeploy/$os/initramfs
+    if [ -d ${os}disklessout ]; then
+        mkdir -p %{buildroot}/opt/confluent/lib/osdeploy/${os}-diskless/initramfs
+        cp ${os}disklessout/addons.* %{buildroot}/opt/confluent/lib/osdeploy/${os}-diskless/initramfs
+    fi
     cp -a $os/profiles/* %{buildroot}/opt/confluent/lib/osdeploy/$os/profiles
     find %{buildroot}/opt/confluent/lib/osdeploy/$os/profiles -name .gitignore -exec rm -f {} +
 done

confluent_osdeploy/utils/Makefile

@@ -2,7 +2,11 @@ CC := gcc
 CFLAGS := -Os
 TARGETS := copernicus autocons start_root
 
-all: $(TARGETS) clortho
+all: $(TARGETS) clortho urlmount
+
+urlmount: urlmount.c
+	$(CC) $(CFLAGS) -o $@ $^  -D_FILE_OFFSET_BITS=64  -lcurl -lm -lfuse -lpthread
+	strip -s $@
 
 clortho: clortho.c
 	$(CC) $(CFLAGS) -o $@ $^ -lcrypt