HADOOP-10979. Auto-entries in hadoop_usage (aw)
This commit is contained in:
Allen Wittenauer
parent
3540d5fe4b
commit
ee36f4f9b8
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@ -232,6 +232,8 @@ Trunk (Unreleased)
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HADOOP-12149. copy all of test-patch BINDIR prior to re-exec (aw)
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HADOOP-10979. Auto-entries in hadoop_usage (aw)
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BUG FIXES
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HADOOP-11473. test-patch says "-1 overall" even when all checks are +1
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@ -15,47 +15,35 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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MYNAME="${BASH_SOURCE-$0}"
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function hadoop_usage()
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{
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echo "Usage: hadoop [--config confdir] [COMMAND | CLASSNAME]"
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echo " CLASSNAME run the class named CLASSNAME"
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echo " or"
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echo " where COMMAND is one of:"
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echo " archive -archiveName NAME -p <parent path> <src>* <dest>"
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echo " create a Hadoop archive"
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echo " checknative [-a|-h] check native Hadoop and compression "
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echo " libraries availability"
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echo " classpath prints the class path needed to get the"
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echo " Hadoop jar and the required libraries"
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echo " conftest validate configuration XML files"
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echo " credential interact with credential providers"
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echo " daemonlog get/set the log level for each daemon"
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echo " distch path:owner:group:permisson"
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echo " distributed metadata changer"
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echo " distcp <srcurl> <desturl> "
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echo " copy file or directories recursively"
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echo " fs run a generic filesystem user client"
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echo " jar <jar> run a jar file"
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echo " note: please use \"yarn jar\" to launch"
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echo " YARN applications, not this command."
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echo " jnipath prints the java.library.path"
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echo " kerbname show auth_to_local principal conversion"
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echo " key manage keys via the KeyProvider"
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echo " trace view and modify Hadoop tracing settings"
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echo " version print the version"
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echo ""
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echo "Most commands print help when invoked w/o parameters."
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hadoop_add_subcommand "archive" "create a Hadoop archive"
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hadoop_add_subcommand "checknative" "check native Hadoop and compression libraries availability"
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hadoop_add_subcommand "classpath" "prints the class path needed to get the Hadoop jar and the required libraries"
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hadoop_add_subcommand "conftest" "validate configuration XML files"
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hadoop_add_subcommand "credential" "interact with credential providers"
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hadoop_add_subcommand "daemonlog" "get/set the log level for each daemon"
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hadoop_add_subcommand "distch" "distributed metadata changer"
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hadoop_add_subcommand "distcp" "copy file or directories recursively"
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hadoop_add_subcommand "fs" "run a generic filesystem user client"
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hadoop_add_subcommand "jar <jar>" "run a jar file. NOTE: please use \"yarn jar\" to launch YARN applications, not this command."
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hadoop_add_subcommand "jnipath" "prints the java.library.path"
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hadoop_add_subcommand "kerbname" "show auth_to_local principal conversion"
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hadoop_add_subcommand "key" "manage keys via the KeyProvider"
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hadoop_add_subcommand "trace" "view and modify Hadoop tracing settings"
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hadoop_add_subcommand "version" "print the version"
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hadoop_generate_usage "${MYNAME}" true
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}
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# This script runs the hadoop core commands.
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# let's locate libexec...
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if [[ -n "${HADOOP_PREFIX}" ]]; then
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DEFAULT_LIBEXEC_DIR="${HADOOP_PREFIX}/libexec"
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else
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this="${BASH_SOURCE-$0}"
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bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
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bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
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DEFAULT_LIBEXEC_DIR="${bin}/../libexec"
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fi
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@ -14,6 +14,10 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# we need to declare this globally as an array, which can only
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# be done outside of a function
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declare -a HADOOP_USAGE=()
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## @description Print a message to stderr
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## @audience public
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## @stability stable
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@ -36,6 +40,89 @@ function hadoop_debug
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fi
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}
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## @description Add a subcommand to the usage output
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## @audience private
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## @stability evolving
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## @replaceable no
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## @param subcommand
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## @param subcommanddesc
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function hadoop_add_subcommand
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{
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local option=$1
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local text=$2
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HADOOP_USAGE[${HADOOP_USAGE_COUNTER}]="${option}@${text}"
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((HADOOP_USAGE_COUNTER=HADOOP_USAGE_COUNTER+1))
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}
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## @description generate standard usage output
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## @description and optionally takes a class
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## @audience private
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## @stability evolving
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## @replaceable no
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## @param execname
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## @param [true|false]
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function hadoop_generate_usage
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{
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local cmd=$1
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local takesclass=$2
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local i
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local counter
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local line
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local option
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local giventext
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local maxoptsize
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local foldsize=75
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declare -a tmpa
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cmd=${cmd##*/}
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echo "Usage: ${cmd} [OPTIONS] SUBCOMMAND [SUBCOMMAND OPTIONS]"
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if [[ ${takesclass} = true ]]; then
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echo " or ${cmd} [OPTIONS] CLASSNAME [CLASSNAME OPTIONS]"
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echo " where CLASSNAME is a user-provided Java class"
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fi
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echo ""
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echo " OPTIONS is none or any of:"
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echo " --config confdir"
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echo " --daemon (start|stop|status)"
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echo " --debug"
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echo " --hostnames list[,of,host,names]"
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echo " --hosts filename"
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echo " --loglevel loglevel"
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echo " --slaves"
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echo ""
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echo " SUBCOMMAND is one of:"
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counter=0
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while read -r line; do
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tmpa[${counter}]=${line}
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((counter=counter+1))
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option=$(echo "${line}" | cut -f1 -d'@')
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if [[ ${#option} -gt ${maxoptsize} ]]; then
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maxoptsize=${#option}
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fi
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done < <(for i in "${HADOOP_USAGE[@]}"; do
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echo "${i}"
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done | sort)
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i=0
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((foldsize=75-maxoptsize))
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until [[ $i -eq ${#tmpa[@]} ]]; do
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option=$(echo "${tmpa[$i]}" | cut -f1 -d'@')
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giventext=$(echo "${tmpa[$i]}" | cut -f2 -d'@')
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while read -r line; do
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printf "%-${maxoptsize}s %-s\n" "${option}" "${line}"
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option=" "
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done < <(echo "${giventext}"| fold -s -w ${foldsize})
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((i=i+1))
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done
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echo ""
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echo "Most subcommands print help when invoked w/o parameters or with -h."
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}
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## @description Replace `oldvar` with `newvar` if `oldvar` exists.
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## @audience public
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## @stability stable
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@ -101,6 +188,9 @@ function hadoop_bootstrap
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# setup a default TOOL_PATH
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TOOL_PATH=${TOOL_PATH:-${HADOOP_PREFIX}/share/hadoop/tools/lib/*}
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# usage output set to zero
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HADOOP_USAGE_COUNTER=0
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export HADOOP_OS_TYPE=${HADOOP_OS_TYPE:-$(uname -s)}
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# defaults
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@ -15,55 +15,47 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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MYNAME="${BASH_SOURCE-$0}"
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function hadoop_usage
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{
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echo "Usage: hdfs [--config confdir] [--daemon (start|stop|status)]"
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echo " [--loglevel loglevel] COMMAND"
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echo " where COMMAND is one of:"
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echo " balancer run a cluster balancing utility"
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echo " cacheadmin configure the HDFS cache"
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echo " classpath prints the class path needed to get the"
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echo " Hadoop jar and the required libraries"
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echo " crypto configure HDFS encryption zones"
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echo " datanode run a DFS datanode"
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echo " debug run a Debug Admin to execute HDFS debug commands"
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echo " dfs run a filesystem command on the file system"
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echo " dfsadmin run a DFS admin client"
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echo " fetchdt fetch a delegation token from the NameNode"
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echo " fsck run a DFS filesystem checking utility"
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echo " getconf get config values from configuration"
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echo " groups get the groups which users belong to"
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echo " haadmin run a DFS HA admin client"
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echo " jmxget get JMX exported values from NameNode or DataNode."
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echo " journalnode run the DFS journalnode"
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echo " lsSnapshottableDir list all snapshottable dirs owned by the current user"
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echo " Use -help to see options"
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echo " mover run a utility to move block replicas across"
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echo " storage types"
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echo " namenode run the DFS namenode"
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echo " Use -format to initialize the DFS filesystem"
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echo " nfs3 run an NFS version 3 gateway"
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echo " oev apply the offline edits viewer to an edits file"
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echo " oiv apply the offline fsimage viewer to an fsimage"
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echo " oiv_legacy apply the offline fsimage viewer to a legacy fsimage"
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echo " portmap run a portmap service"
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echo " secondarynamenode run the DFS secondary namenode"
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echo " snapshotDiff diff two snapshots of a directory or diff the"
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echo " current directory contents with a snapshot"
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echo " storagepolicies list/get/set block storage policies"
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echo " version print the version"
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echo " zkfc run the ZK Failover Controller daemon"
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echo ""
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echo "Most commands print help when invoked w/o parameters."
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# There are also debug commands, but they don't show up in this listing.
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hadoop_add_subcommand "balancer" "run a cluster balancing utility"
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hadoop_add_subcommand "cacheadmin" "configure the HDFS cache"
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hadoop_add_subcommand "classpath" "prints the class path needed to get the hadoop jar and the required libraries"
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hadoop_add_subcommand "crypto" "configure HDFS encryption zones"
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hadoop_add_subcommand "datanode" "run a DFS datanode"
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hadoop_add_subcommand "debug" "run a Debug Admin to execute HDFS debug commands"
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hadoop_add_subcommand "dfs" "run a filesystem command on the file system"
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hadoop_add_subcommand "dfsadmin" "run a DFS admin client"
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hadoop_add_subcommand "fetchdt" "fetch a delegation token from the NameNode"
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hadoop_add_subcommand "fsck" "run a DFS filesystem checking utility"
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hadoop_add_subcommand "getconf" "get config values from configuration"
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hadoop_add_subcommand "groups" "get the groups which users belong to"
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hadoop_add_subcommand "haadmin" "run a DFS HA admin client"
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hadoop_add_subcommand "jmxget" "get JMX exported values from NameNode or DataNode."
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hadoop_add_subcommand "journalnode" "run the DFS journalnode"
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hadoop_add_subcommand "lsSnapshottableDir" "list all snapshottable dirs owned by the current user"
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hadoop_add_subcommand "mover" "run a utility to move block replicas across storage types"
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hadoop_add_subcommand "namenode" "run the DFS namenode"
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hadoop_add_subcommand "nfs3" "run an NFS version 3 gateway"
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hadoop_add_subcommand "oev" "apply the offline edits viewer to an edits file"
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hadoop_add_subcommand "oiv" "apply the offline fsimage viewer to an fsimage"
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hadoop_add_subcommand "oiv_legacy" "apply the offline fsimage viewer to a legacy fsimage"
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hadoop_add_subcommand "portmap" "run a portmap service"
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hadoop_add_subcommand "secondarynamenode" "run the DFS secondary namenode"
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hadoop_add_subcommand "snapshotDiff" "diff two snapshots of a directory or diff the current directory contents with a snapshot"
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hadoop_add_subcommand "storagepolicies" "list/get/set block storage policies"
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hadoop_add_subcommand "version" "print the version"
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hadoop_add_subcommand "zkfc" "run the ZK Failover Controller daemon"
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hadoop_generate_usage "${MYNAME}"
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}
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# let's locate libexec...
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if [[ -n "${HADOOP_PREFIX}" ]]; then
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DEFAULT_LIBEXEC_DIR="${HADOOP_PREFIX}/libexec"
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else
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this="${BASH_SOURCE-$0}"
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bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
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bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
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DEFAULT_LIBEXEC_DIR="${bin}/../libexec"
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fi
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@ -15,29 +15,24 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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MYNAME="${BASH_SOURCE-$0}"
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function hadoop_usage
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{
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echo "Usage: mapred [--config confdir] [--daemon (start|stop|status)]"
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echo " [--loglevel loglevel] COMMAND"
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echo " where COMMAND is one of:"
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echo " archive -archiveName NAME -p <parent path> <src>* <dest> create a hadoop archive"
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echo " classpath prints the class path needed for running"
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echo " mapreduce subcommands"
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echo " distcp <srcurl> <desturl> copy file or directories recursively"
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echo " historyserver run job history servers as a standalone daemon"
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echo " hsadmin job history server admin interface"
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echo " job manipulate MapReduce jobs"
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echo " pipes run a Pipes job"
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echo " queue get information regarding JobQueues"
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echo " sampler sampler"
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echo " version print the version"
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echo ""
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echo "Most commands print help when invoked w/o parameters."
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hadoop_add_subcommand "archive" "create a hadoop archive"
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hadoop_add_subcommand "classpath" "prints the class path needed for running mapreduce subcommands"
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hadoop_add_subcommand "distcp" "copy file or directories recursively"
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hadoop_add_subcommand "historyserver" "run job history servers as a standalone daemon"
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hadoop_add_subcommand "hsadmin" "job history server admin interface"
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hadoop_add_subcommand "job" "manipulate MapReduce jobs"
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hadoop_add_subcommand "pipes" "run a Pipes job"
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hadoop_add_subcommand "queue" "get information regarding JobQueues"
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hadoop_add_subcommand "sampler" "sampler"
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hadoop_add_subcommand "version" "print the version"
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hadoop_generate_usage "${MYNAME}"
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}
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this="${BASH_SOURCE-$0}"
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bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
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bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
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# let's locate libexec...
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if [[ -n "${HADOOP_PREFIX}" ]]; then
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@ -15,37 +15,30 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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MYNAME="${BASH_SOURCE-$0}"
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function hadoop_usage
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{
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echo "Usage: yarn [--config confdir] [COMMAND | CLASSNAME]"
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echo " CLASSNAME run the class named CLASSNAME"
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echo " or"
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echo " where COMMAND is one of:"
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echo " application prints application(s) report/kill application"
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echo " applicationattempt prints applicationattempt(s) report"
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echo " classpath prints the class path needed to get the"
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echo " Hadoop jar and the required libraries"
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echo " cluster prints cluster information"
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echo " container prints container(s) report"
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echo " daemonlog get/set the log level for each daemon"
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echo " jar <jar> run a jar file"
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echo " logs dump container logs"
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echo " node prints node report(s)"
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echo " nodemanager run a nodemanager on each slave"
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echo " proxyserver run the web app proxy server"
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echo " queue prints queue information"
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echo " resourcemanager run the ResourceManager"
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echo " Use -format-state-store for deleting the RMStateStore."
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echo " Use -remove-application-from-state-store <appId> for "
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echo " removing application from RMStateStore."
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echo " rmadmin admin tools"
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echo " scmadmin SharedCacheManager admin tools"
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echo " sharedcachemanager run the SharedCacheManager daemon"
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echo " timelineserver run the timeline server"
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echo " top view cluster information"
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echo " version print the version"
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echo ""
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echo "Most commands print help when invoked w/o parameters."
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hadoop_add_subcommand "application" "prints application(s) report/kill application"
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hadoop_add_subcommand "applicationattempt" "prints applicationattempt(s) report"
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hadoop_add_subcommand "classpath" "prints the class path needed to get the hadoop jar and the required libraries"
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hadoop_add_subcommand "cluster" "prints cluster information"
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hadoop_add_subcommand "container" "prints container(s) report"
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hadoop_add_subcommand "daemonlog" "get/set the log level for each daemon"
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hadoop_add_subcommand "jar <jar>" "run a jar file"
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hadoop_add_subcommand "logs" "dump container logs"
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hadoop_add_subcommand "node" "prints node report(s)"
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hadoop_add_subcommand "nodemanager" "run a nodemanager on each slave"
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hadoop_add_subcommand "proxyserver" "run the web app proxy server"
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hadoop_add_subcommand "queue" "prints queue information"
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hadoop_add_subcommand "resourcemanager" "run the ResourceManager"
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hadoop_add_subcommand "rmadmin" "admin tools"
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hadoop_add_subcommand "scmadmin" "SharedCacheManager admin tools"
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hadoop_add_subcommand "sharedcachemanager" "run the SharedCacheManager daemon"
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hadoop_add_subcommand "timelineserver" "run the timeline server"
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hadoop_add_subcommand "top" "view cluster information"
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hadoop_add_subcommand "version" "print the version"
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hadoop_generate_usage "${MYNAME}" true
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}
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@ -53,8 +46,7 @@ function hadoop_usage
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if [[ -n "${HADOOP_PREFIX}" ]]; then
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DEFAULT_LIBEXEC_DIR="${HADOOP_PREFIX}/libexec"
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else
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this="${BASH_SOURCE-$0}"
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bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
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bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
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DEFAULT_LIBEXEC_DIR="${bin}/../libexec"
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fi
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