added and improved sample hooks

resources/hooks-sample/gh-ost-on-before-cut-over-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-before-cut-over
+
+echo "$(date) gh-ost-on-before-cut-over $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-before-row-copy-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-before-row-copy
+
+echo "$(date) gh-ost-on-before-row-copy $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-begin-postponed-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-begin-postponed
+
+echo "$(date) gh-ost-on-begin-postponed $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-failure-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-failure
+
+echo "$(date) gh-ost-on-failure $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME; ghost: $GH_OST_OLD_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-interactive-command-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-interactive-command
+
+echo "$(date) gh-ost-on-interactive-command $GH_OST_COMMAND" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-row-copy-complete-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-row-copy-complete
+
+echo "$(date) gh-ost-on-row-copy-complete $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-rowcount-complete-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-rowcount-complete
+
+echo "$(date) gh-ost-on-rowcount-complete $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-startup-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-startup
+
+echo "$(date) gh-ost-on-startup $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-status-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-status
+
+echo "$(date) gh-ost-on-status; elapsed: ${GH_OST_ELAPSED_SECONDS}; msg: ${GH_OST_STATUS}" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-stop-replication-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-stop-replication
+
+echo "$(date) gh-ost-on-stop-replication $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME $GH_OST_MIGRATED_HOST" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-success-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-success
+
+echo "$(date) gh-ost-on-success $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-success-hook-2

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-success
+
+echo "$(date) gh-ost-on-success $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log

resources/hooks-sample/gh-ost-on-validated-hook

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+#!/bin/bash
+
+# Sample hook file for gh-ost-on-validated
+
+echo "$(date) gh-ost-on-validated $GH_OST_DATABASE_NAME.$GH_OST_TABLE_NAME" >> /tmp/gh-ost.log