feat: add lib and start scripts

Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>

scripts/lib/init.sh

@@ -13,25 +13,188 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
 set -o errexit
 set +o nounset
 set -o pipefail
 
+# Short-circuit if init.sh has already been sourced
+[[ $(type -t openim::init::loaded) == function ]] && return 0
+
 # Unset CDPATH so that path interpolation can work correctly
 unset CDPATH
 
-# Default use go modules
+# Until all GOPATH references are removed from all build scripts as well,
+# explicitly disable module mode to avoid picking up user-set GO111MODULE preferences.
+# As individual scripts (like hack/update-vendor.sh) make use of go modules,
+# they can explicitly set GO111MODULE=on
 export GO111MODULE=on
 
 # The root of the build/dist directory
 OPENIM_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd -P)"
 
-source "${OPENIM_ROOT}/scripts/lib/util.sh"
-source "${OPENIM_ROOT}/scripts/lib/logging.sh"
-source "${OPENIM_ROOT}/scripts/lib/color.sh"
+OPENIM_OUTPUT_SUBPATH="${OPENIM_OUTPUT_SUBPATH:-_output}"
+OPENIM_OUTPUT="${OPENIM_ROOT}/${OPENIM_OUTPUT_SUBPATH}"
+OPENIM_OUTPUT_BINPATH="${OPENIM_OUTPUT}/bin/platforms"
+OPENIM_OUTPUT_BINTOOLPATH="${OPENIM_OUTPUT}/bin-tools"
+OPENIM_OUTPUT_TOOLS="${OPENIM_OUTPUT}/tools"
+
+# This controls rsync compression. Set to a value > 0 to enable rsync
+# compression for build container
+OPENIM_RSYNC_COMPRESS="${KUBE_RSYNC_COMPRESS:-0}"
+
+# Set no_proxy for localhost if behind a proxy, otherwise,
+# the connections to localhost in scripts will time out
+export no_proxy="127.0.0.1,localhost${no_proxy:+,${no_proxy}}"
+
+# This is a symlink to binaries for "this platform", e.g. build tools.
+export THIS_PLATFORM_BIN="${OPENIM_ROOT}/_output/bin/platforms"
+
+. $(dirname ${BASH_SOURCE})/color.sh
+. $(dirname ${BASH_SOURCE})/util.sh
+. $(dirname ${BASH_SOURCE})/logging.sh
 
 openim::log::install_errexit
+openim::util::ensure-bash-version
 
-source "${OPENIM_ROOT}/scripts/lib/version.sh"
-source "${OPENIM_ROOT}/scripts/lib/golang.sh"
+. $(dirname ${BASH_SOURCE})/version.sh
+. $(dirname ${BASH_SOURCE})/golang.sh
+. $(dirname ${BASH_SOURCE})/test.sh
+. $(dirname ${BASH_SOURCE})/release.sh
+. $(dirname ${BASH_SOURCE})/chat.sh
+
+OPENIM_OUTPUT_HOSTBIN="${OPENIM_OUTPUT_BINPATH}/$(openim::util::host_platform)"
+export OPENIM_OUTPUT_HOSTBIN
+
+export OPENIM_NONSERVER_GROUP_VERSIONS
+
+# This emulates "readlink -f" which is not available on MacOS X.
+# Test:
+# T=/tmp/$$.$RANDOM
+# mkdir $T
+# touch $T/file
+# mkdir $T/dir
+# ln -s $T/file $T/linkfile
+# ln -s $T/dir $T/linkdir
+# function testone() {
+#   X=$(readlink -f $1 2>&1)
+#   Y=$(kube::readlinkdashf $1 2>&1)
+#   if [ "$X" != "$Y" ]; then
+#     echo readlinkdashf $1: expected "$X", got "$Y"
+#   fi
+# }
+# testone /
+# testone /tmp
+# testone $T
+# testone $T/file
+# testone $T/dir
+# testone $T/linkfile
+# testone $T/linkdir
+# testone $T/nonexistant
+# testone $T/linkdir/file
+# testone $T/linkdir/dir
+# testone $T/linkdir/linkfile
+# testone $T/linkdir/linkdir
+function openim::readlinkdashf {
+  # run in a subshell for simpler 'cd'
+  (
+    if [[ -d "${1}" ]]; then # This also catch symlinks to dirs.
+      cd "${1}"
+      pwd -P
+    else
+      cd "$(dirname "${1}")"
+      local f
+      f=$(basename "${1}")
+      if [[ -L "${f}" ]]; then
+        readlink "${f}"
+      else
+        echo "$(pwd -P)/${f}"
+      fi
+    fi
+  )
+}
+
+# This emulates "readlink -f" which is not available on MacOS X.
+# Test:
+# T=/tmp/$$.$RANDOM
+# mkdir $T
+# touch $T/file
+# mkdir $T/dir
+# ln -s $T/file $T/linkfile
+# ln -s $T/dir $T/linkdir
+# function testone() {
+#   X=$(readlink -f $1 2>&1)
+#   Y=$(kube::readlinkdashf $1 2>&1)
+#   if [ "$X" != "$Y" ]; then
+#     echo readlinkdashf $1: expected "$X", got "$Y"
+#   fi
+# }
+# testone /
+# testone /tmp
+# testone $T
+# testone $T/file
+# testone $T/dir
+# testone $T/linkfile
+# testone $T/linkdir
+# testone $T/nonexistant
+# testone $T/linkdir/file
+# testone $T/linkdir/dir
+# testone $T/linkdir/linkfile
+# testone $T/linkdir/linkdir
+function openim::readlinkdashf {
+  # run in a subshell for simpler 'cd'
+  (
+    if [[ -d "${1}" ]]; then # This also catch symlinks to dirs.
+      cd "${1}"
+      pwd -P
+    else
+      cd "$(dirname "${1}")"
+      local f
+      f=$(basename "${1}")
+      if [[ -L "${f}" ]]; then
+        readlink "${f}"
+      else
+        echo "$(pwd -P)/${f}"
+      fi
+    fi
+  )
+}
+
+# This emulates "realpath" which is not available on MacOS X
+# Test:
+# T=/tmp/$$.$RANDOM
+# mkdir $T
+# touch $T/file
+# mkdir $T/dir
+# ln -s $T/file $T/linkfile
+# ln -s $T/dir $T/linkdir
+# function testone() {
+#   X=$(realpath $1 2>&1)
+#   Y=$(kube::realpath $1 2>&1)
+#   if [ "$X" != "$Y" ]; then
+#     echo realpath $1: expected "$X", got "$Y"
+#   fi
+# }
+# testone /
+# testone /tmp
+# testone $T
+# testone $T/file
+# testone $T/dir
+# testone $T/linkfile
+# testone $T/linkdir
+# testone $T/nonexistant
+# testone $T/linkdir/file
+# testone $T/linkdir/dir
+# testone $T/linkdir/linkfile
+# testone $T/linkdir/linkdir
+openim::realpath() {
+  if [[ ! -e "${1}" ]]; then
+    echo "${1}: No such file or directory" >&2
+    return 1
+  fi
+  openim::readlinkdashf "${1}"
+}
+
+# Marker function to indicate init.sh has been fully sourced
+openim::init::loaded() {
+  return 0
+}