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Train in public directory

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This commit is contained in:
Christoph Hagen 2022-05-24 14:28:59 +02:00
parent 430a3820f4
commit 3a7b87ef68
2 changed files with 29 additions and 33 deletions
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5
.gitignore vendored
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@ -70,6 +70,7 @@ fastlane/test_output
Package.resolved
.swiftpm/
Public/images/
Public/classifier.version
Public/classifier.mlmodel
Public/caps.json
Training/backup/
Training/classifier.version

57
Training/train.sh
View File

@ -30,8 +30,8 @@
WORK_DIR="${HOME}/Projects/Caps/Caps-Server/Training"
BACKUP_DIR="./backup"
IMAGE_DIR="../Public/images"
VERSION_FILE="./classifier.version"
MODEL_FILE="./classifier.mlmodel"
VERSION_FILE="../Public/classifier.version"
MODEL_FILE="../Public/classifier.mlmodel"
TRAINING_ITERATIONS="17"
SSH_PORT="5432"
@ -49,20 +49,6 @@ if [ $retVal -ne 0 ]; then
return $retVal
fi
echo "[INFO] Getting classifier version from server..."
scp -P $SSH_PORT ${SERVER}:/${SERVER_ROOT_PATH}/classifier.version .
retVal=$?
if [ $retVal -ne 0 ]; then
echo '[ERROR] Failed to get classifier version'
return $retVal
fi
# Read classifier version from file
OLD_VERSION=$(< $VERSION_FILE)
NEW_VERSION=$(($OLD_VERSION + 1))
echo "[INFO] Creating classifier version ${NEW_VERSION}"
echo "[INFO] Ensuring permissions for images on server..."
ssh -p $SSH_PORT ${SERVER} "sudo chmod -R 755 ${SERVER_ROOT_PATH}/images"
@ -81,7 +67,28 @@ if [ $retVal -ne 0 ]; then
return $retVal
fi
echo "[INFO] Training the model..."
echo "[INFO] Getting classifier version from server..."
scp -P $SSH_PORT ${SERVER}:/${SERVER_ROOT_PATH}/classifier.version $VERSION_FILE
retVal=$?
if [ $retVal -ne 0 ]; then
echo '[ERROR] Failed to get classifier version'
return $retVal
fi
# Read classifier version from file
OLD_VERSION=$(< $VERSION_FILE)
NEW_VERSION=$(($OLD_VERSION + 1))
echo "[INFO] Backing up model ${OLD_VERSION}..."
mv $MODEL_FILE "${BACKUP_DIR}/classifier${OLD_VERSION}.mlmodel"
retVal=$?
if [ $retVal -ne 0 ]; then
echo '[WARNING] Failed to back up old model'
fi
echo "[INFO] Training model ${NEW_VERSION} ..."
swift train.swift $IMAGE_DIR $TRAINING_ITERATIONS $MODEL_FILE
retVal=$?
@ -102,7 +109,7 @@ if [ $retVal -ne 0 ]; then
return $retVal
fi
echo "[INFO] Moving files into public directory..."
echo "[INFO] Moving server files into public directory..."
ssh -p ${SSH_PORT} ${SERVER} "sudo mv /home/pi/classifier.* ${SERVER_ROOT_PATH}"
retVal=$?
@ -111,7 +118,7 @@ if [ $retVal -ne 0 ]; then
return $retVal
fi
echo "[INFO] Updating permissions..."
echo "[INFO] Updating server permissions..."
ssh -p ${SSH_PORT} ${SERVER} "sudo chown -R www-data\:www-data ${SERVER_ROOT_PATH}"
retVal=$?
@ -120,16 +127,4 @@ if [ $retVal -ne 0 ]; then
return $retVal
fi
echo "[INFO] Backing up model..."
mv $MODEL_FILE "${BACKUP_DIR}/classifier${NEW_VERSION}.mlmodel"
retVal=$?
if [ $retVal -ne 0 ]; then
echo '[WARNING] Failed to back up model'
rm $MODEL_FILE
fi
echo "[INFO] Cleaning up..."
rm $VERSION_FILE
echo "[INFO] Process finished"