ee0b9ab3c1
Closes Homebrew/homebrew#43253. Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
1268 lines
36 KiB
Ruby
1268 lines
36 KiB
Ruby
class Sqoop < Formula
|
|
desc "Transfer bulk data between Hadoop and structured datastores"
|
|
homepage "https://sqoop.apache.org/"
|
|
url "https://www.apache.org/dyn/closer.cgi?path=sqoop/1.4.6/sqoop-1.4.6.bin__hadoop-2.0.4-alpha.tar.gz"
|
|
version "1.4.6"
|
|
sha256 "d582e7968c24ff040365ec49764531cb76dfa22c38add5f57a16a57e70d5d496"
|
|
|
|
depends_on :java => "1.6+"
|
|
depends_on "hadoop"
|
|
depends_on "hbase"
|
|
depends_on "hive"
|
|
depends_on "zookeeper"
|
|
depends_on "coreutils"
|
|
|
|
# Patch for readlink -f missing on OS X. Should be fixed in 1.4.7.
|
|
# https://issues.apache.org/jira/browse/SQOOP-2531
|
|
patch :DATA
|
|
|
|
def sqoop_envs
|
|
<<-EOS.undent
|
|
export HADOOP_HOME="#{HOMEBREW_PREFIX}"
|
|
export HBASE_HOME="#{HOMEBREW_PREFIX}"
|
|
export HIVE_HOME="#{HOMEBREW_PREFIX}"
|
|
export ZOOCFGDIR="#{etc}/zookeeper"
|
|
EOS
|
|
end
|
|
|
|
def install
|
|
libexec.install %w[bin conf lib]
|
|
libexec.install Dir["*.jar"]
|
|
|
|
bin.install Dir["#{libexec}/bin/*"]
|
|
bin.env_script_all_files(libexec/"bin", Language::Java.java_home_env)
|
|
|
|
# Install a sqoop-env.sh file
|
|
envs = libexec/"conf/sqoop-env.sh"
|
|
envs.write(sqoop_envs) unless envs.exist?
|
|
end
|
|
|
|
def caveats; <<-EOS.undent
|
|
Hadoop, Hive, HBase and ZooKeeper must be installed and configured
|
|
for Sqoop to work.
|
|
EOS
|
|
end
|
|
|
|
test do
|
|
assert_match /#{version}/, shell_output("#{bin}/sqoop version")
|
|
end
|
|
end
|
|
|
|
__END__
|
|
diff --git a/bin/sqoop-codegen b/bin/sqoop-codegen
|
|
index 11a7ead..c24da32 100755
|
|
--- a/bin/sqoop-codegen
|
|
+++ b/bin/sqoop-codegen
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-create-hive-table b/bin/sqoop-create-hive-table
|
|
index 9380de4..316411a 100755
|
|
--- a/bin/sqoop-create-hive-table
|
|
+++ b/bin/sqoop-create-hive-table
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-eval b/bin/sqoop-eval
|
|
index a7b70c0..cc3f6a3 100755
|
|
--- a/bin/sqoop-eval
|
|
+++ b/bin/sqoop-eval
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-export b/bin/sqoop-export
|
|
index 3df45e3..4a3b3cf 100755
|
|
--- a/bin/sqoop-export
|
|
+++ b/bin/sqoop-export
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-help b/bin/sqoop-help
|
|
index ae4ee46..53ead16 100755
|
|
--- a/bin/sqoop-help
|
|
+++ b/bin/sqoop-help
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-import b/bin/sqoop-import
|
|
index d283395..21afee2 100755
|
|
--- a/bin/sqoop-import
|
|
+++ b/bin/sqoop-import
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-import-all-tables b/bin/sqoop-import-all-tables
|
|
index 8eb3fe4..4de0e31 100755
|
|
--- a/bin/sqoop-import-all-tables
|
|
+++ b/bin/sqoop-import-all-tables
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-import-mainframe b/bin/sqoop-import-mainframe
|
|
index 26a8c1e..ed74b84 100755
|
|
--- a/bin/sqoop-import-mainframe
|
|
+++ b/bin/sqoop-import-mainframe
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-job b/bin/sqoop-job
|
|
index 90d5772..fc817c3 100755
|
|
--- a/bin/sqoop-job
|
|
+++ b/bin/sqoop-job
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-list-databases b/bin/sqoop-list-databases
|
|
index 3428a3d..a373880 100755
|
|
--- a/bin/sqoop-list-databases
|
|
+++ b/bin/sqoop-list-databases
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-list-tables b/bin/sqoop-list-tables
|
|
index 393567c..0ab6849 100755
|
|
--- a/bin/sqoop-list-tables
|
|
+++ b/bin/sqoop-list-tables
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-merge b/bin/sqoop-merge
|
|
index e600e1f..e621917 100755
|
|
--- a/bin/sqoop-merge
|
|
+++ b/bin/sqoop-merge
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-metastore b/bin/sqoop-metastore
|
|
index 7c8a989..3448bcc 100755
|
|
--- a/bin/sqoop-metastore
|
|
+++ b/bin/sqoop-metastore
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|
|
|
|
diff --git a/bin/sqoop-version b/bin/sqoop-version
|
|
index d047309..db32c43 100755
|
|
--- a/bin/sqoop-version
|
|
+++ b/bin/sqoop-version
|
|
@@ -19,7 +19,81 @@
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
-prgm=`readlink -f $0`
|
|
+follow_one() {
|
|
+ # Resolve symlinks and relative path components along a path. This requires
|
|
+ # its argument to be an absolute path. This does not recursively re-resolve
|
|
+ # symlinks; if that is required, use the 'follow' method.
|
|
+
|
|
+ target=$1
|
|
+ OIFS=$IFS
|
|
+ IFS='/'
|
|
+
|
|
+ # Taking each dir component along the way, build up a new target directory,
|
|
+ # resolving '.', '..', and symlinks.
|
|
+ newtarget=''
|
|
+ for part in ${target}; do
|
|
+ if [ -z "${part}" ]; then
|
|
+ continue # Empty dir part. 'foo//bar'
|
|
+ elif [ "." == "${part}" ]; then
|
|
+ continue # Nothing special to do for '.'
|
|
+ elif [ ".." == "${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ newtarget=`dirname ${newtarget}` # pop a component.
|
|
+ elif [ -h "${newtarget}/${part}" ]; then
|
|
+ IFS=$OIFS
|
|
+ link=`readlink ${newtarget}/${part}`
|
|
+ # links can be relative or absolute. Relative ones get appended to
|
|
+ # newtarget; absolute ones replace it.
|
|
+ if [ "${link:0:1}" != "/" ]; then
|
|
+ newtarget="${newtarget}/${link}" # relative
|
|
+ else
|
|
+ newtarget="${link}" # absolute
|
|
+ fi
|
|
+ else # Regular file component.
|
|
+ newtarget="${newtarget}/${part}"
|
|
+ fi
|
|
+ IFS='/'
|
|
+ done
|
|
+
|
|
+ IFS=$OIFS
|
|
+ echo $newtarget
|
|
+}
|
|
+
|
|
+follow() {
|
|
+ # Portable 'readlink -f' function to follow a file's links to the final
|
|
+ # target. Calls follow_one recursively til we're finished tracing symlinks.
|
|
+
|
|
+ target=$1
|
|
+ depth=$2
|
|
+
|
|
+ if [ -z "$depth" ]; then
|
|
+ depth=0
|
|
+ elif [ "$depth" == "1000" ]; then
|
|
+ # Don't recurse indefinitely; we've probably hit a symlink cycle.
|
|
+ # Just bail out here.
|
|
+ echo $target
|
|
+ return 1
|
|
+ fi
|
|
+
|
|
+ # Canonicalize the target to be an absolute path.
|
|
+ targetdir=`dirname ${target}`
|
|
+ targetdir=`cd ${targetdir} && pwd`
|
|
+ target=${targetdir}/`basename ${target}`
|
|
+
|
|
+ # Use follow_one to resolve links. Test that we get the same result twice,
|
|
+ # to terminate iteration.
|
|
+ first=`follow_one ${target}`
|
|
+ second=`follow_one ${first}`
|
|
+ if [ "${first}" == "${second}" ]; then
|
|
+ # We're done.
|
|
+ echo "${second}"
|
|
+ else
|
|
+ # Need to continue resolving links.
|
|
+ echo `follow ${second} $(( $depth + 1 ))`
|
|
+ fi
|
|
+}
|
|
+
|
|
+prgm=`follow $0`
|
|
bin=`dirname ${prgm}`
|
|
bin=`cd ${bin} && pwd`
|