Improve stage3 download process.

entrypoint.sh

@@ -7,33 +7,30 @@ die() {
 
 set -e
 
-BUILDDIR=/var/lib/catalyst/store/builds/default
+BUILD_DIR=/var/lib/catalyst/store/builds/default
+RELEASE_BASE_URI=https://gentoo.osuosl.org/releases
 
-if [ ! -r ${BUILDDIR}/stage3-amd64-latest.tar.xz ] \
-  && [ ! -r ${BUILDDIR}/stage3-amd64-latest.tar.bz2 ]
+if [ ! -r ${BUILD_DIR}/stage3-amd64-latest.tar.xz ] \
+  && [ ! -r ${BUILD_DIR}/stage3-amd64-latest.tar.bz2 ]
 then
     # Get latest stage3 tag
     STAGE3_TAG=$(wget -q -O - \
-        http://distfiles.gentoo.org/releases/amd64/autobuilds/latest-stage3-amd64.txt \
+        ${RELEASE_BASE_URI}/amd64/autobuilds/latest-stage3-amd64.txt \
         | grep -v "^#" | cut -d ' ' -f 1)
 
     # Download latest stable stage3 build
-    wget -q -N -P /var/lib/catalyst/store/builds/ \
-        http://distfiles.gentoo.org/releases/amd64/autobuilds/${STAGE3_TAG} \
-        -O ${BUILDDIR}/stage3-amd64-latest.tar.xz
+    for SUFFIX in "" ".CONTENTS" ".DIGESTS"; do
+        wget -q -N -P ${BUILD_DIR} \
+            ${RELEASE_BASE_URI}/amd64/autobuilds/${STAGE3_TAG}${SUFFIX}
 
-    wget -q -N -P /var/lib/catalyst/store/builds/ \
-        http://distfiles.gentoo.org/releases/amd64/autobuilds/${STAGE3_TAG}.CONTENTS \
-        -O ${BUILDDIR}/stage3-amd64-latest.tar.xz.CONTENTS
-
-    wget -q -N -P /var/lib/catalyst/store/builds/ \
-        http://distfiles.gentoo.org/releases/amd64/autobuilds/${STAGE3_TAG}.DIGESTS \
-        -O ${BUILDDIR}/stage3-amd64-latest.tar.xz.DIGESTS
+        ln -sf  "${BUILDDIR}/$(basename ${STAGE3_TAG})${SUFFIX}" \
+            "${BUILDDIR}/stage3-amd64-latest.tar.xz${SUFFIX}"
+    done
 fi
 
 # Download latest portage snapshot
 wget -q -N -P /var/lib/catalyst/store/snapshots/ \
-    https://gentoo.osuosl.org/releases/snapshots/current/portage-latest.tar.bz2
+    ${RELEASE_BASE_URI}/snapshots/current/portage-latest.tar.bz2
 
 # Build stage1 snapshot
 catalyst -c /catalyst.conf -f /stage1.spec -p $*