created var management lib, embryo removed from filefct lib
This commit is contained in:
219
lib/filefct.sh
219
lib/filefct.sh
@@ -25,35 +25,35 @@ export COMM_REPO_PATH=${COMM_REPO_PATH:-"$MYPATH/repo/common"}
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backup_dist()
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{
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if [[ $# -lt 1 ]]; then
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prnt E "backup_dist(): At least one argument is required."
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exit 11
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prnt E "backup_dist(): At least one argument is required."
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exit 11
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fi
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local file=
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for file in $@; do
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local tmstmp=$(stdtime)
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if [[ -L ${file} ]]; then
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# With symbolik links we call again backup_dist to treat target
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prnt I "Following the symbolic link $file to do a proper backup..."
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backup_dist $(readlink -f "${file}")
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elif [[ -f ${file} ]]; then
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prnt I "Creating a backup of ${file} on $tmstmp..."
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cp -av $file ${file}.dist.${tmstmp}
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if [[ $? -ne 0 ]]; then
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prnt E "backup_dist(): Failed copying file."
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die 12
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fi
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elif [[ -d ${file} ]]; then
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prnt I "Creating a backup of the directory ${file} on $tmstmp..."
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cp -av $file ${file}.dist.${tmstmp}
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if [[ $? -ne 0 ]]; then
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prnt E "backup_dist(): Failed copying directory recursively."
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die 12
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fi
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else
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prnt W "backup_dist(): $file don't exists, nothing to do."
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fi
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unset tmstmp
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local tmstmp=$(stdtime)
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if [[ -L ${file} ]]; then
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# With symbolik links we call again backup_dist to treat target
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prnt I "Following the symbolic link $file to do a proper backup..."
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backup_dist $(readlink -f "${file}")
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elif [[ -f ${file} ]]; then
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prnt I "Creating a backup of ${file} on $tmstmp..."
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cp -av $file ${file}.dist.${tmstmp}
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if [[ $? -ne 0 ]]; then
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prnt E "backup_dist(): Failed copying file."
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die 12
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fi
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elif [[ -d ${file} ]]; then
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prnt I "Creating a backup of the directory ${file} on $tmstmp..."
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cp -av $file ${file}.dist.${tmstmp}
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if [[ $? -ne 0 ]]; then
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prnt E "backup_dist(): Failed copying directory recursively."
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die 12
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fi
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else
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prnt W "backup_dist(): $file don't exists, nothing to do."
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fi
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unset tmstmp
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done
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unset file
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}
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@@ -74,20 +74,20 @@ select_file()
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{
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local infile=$1
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if [[ -f $RLMHST_REPO_PATH/$infile ]]; then
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local source="$RLMHST_REPO_PATH/$infile"
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local source="$RLMHST_REPO_PATH/$infile"
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elif [[ -f $RLMGRP_REPO_PATH/$infile ]]; then
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local source="$RLMGRP_REPO_PATH/$infile"
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local source="$RLMGRP_REPO_PATH/$infile"
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elif [[ -f $HOST_REPO_PATH/$infile ]]; then
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local source="$HOST_REPO_PATH/$infile"
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local source="$HOST_REPO_PATH/$infile"
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elif [[ -f $GROUP_REPO_PATH/$infile ]]; then
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local source="$GROUP_REPO_PATH/$infile"
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local source="$GROUP_REPO_PATH/$infile"
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elif [[ -f $REALM_REPO_PATH/$infile ]]; then
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local source="$REALM_REPO_PATH/$infile"
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local source="$REALM_REPO_PATH/$infile"
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elif [[ -f $COMM_REPO_PATH/$infile ]]; then
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local source="$COMM_REPO_PATH/$infile"
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local source="$COMM_REPO_PATH/$infile"
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else
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# Not found in repository, we expect full name
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local source="$infile"
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# Not found in repository, we expect full name
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local source="$infile"
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fi
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unset infile
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echo $source
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@@ -103,20 +103,20 @@ select_directory()
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{
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local indir=$1
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if [[ -d $RLMHST_REPO_PATH/$indir ]]; then
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local source="$RLMHST_REPO_PATH/$indir"
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local source="$RLMHST_REPO_PATH/$indir"
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elif [[ -d $RLMGRP_REPO_PATH/$indir ]]; then
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local source="$RLMGRP_REPO_PATH/$indir"
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local source="$RLMGRP_REPO_PATH/$indir"
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elif [[ -d $HOST_REPO_PATH/$indir ]]; then
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local source="$HOST_REPO_PATH/$indir"
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local source="$HOST_REPO_PATH/$indir"
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elif [[ -d $GROUP_REPO_PATH/$indir ]]; then
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local source="$GROUP_REPO_PATH/$indir"
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local source="$GROUP_REPO_PATH/$indir"
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elif [[ -d $REALM_REPO_PATH/$indir ]]; then
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local source="$REALM_REPO_PATH/$indir"
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local source="$REALM_REPO_PATH/$indir"
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elif [[ -d $COMM_REPO_PATH/$indir ]]; then
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local source="$COMM_REPO_PATH/$indir"
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local source="$COMM_REPO_PATH/$indir"
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else
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# Not found in repository, we expect full name
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local source="$indir"
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# Not found in repository, we expect full name
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local source="$indir"
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fi
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unset indir
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echo $source
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@@ -135,41 +135,41 @@ install_file()
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local i=0
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if [[ $# -lt 2 ]]; then
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prnt E "install_file(): At least two arguments are required."
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die 11
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prnt E "install_file(): At least two arguments are required."
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die 11
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fi
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if [[ -n $(echo $@ | grep "\*\|\?") ]]; then
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prnt E "install_file(): Wildcards are not authorized."
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die 7
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prnt E "install_file(): Wildcards are not authorized."
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die 7
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fi
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local arg=
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for arg in $@; do
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filelist="$filelist $(select_file $arg)"
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filelist="$filelist $(select_file $arg)"
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# We always replace until the last argument being the target
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target="$arg"
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done
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unset arg
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if [[ ! $target == /* ]]; then
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prnt E "install_file(): Target must be on the root filesystem and full path must be provided."
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die 13
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prnt E "install_file(): Target must be on the root filesystem and full path must be provided."
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die 13
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fi
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unset target
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if [[ -d $(dirname $i) ]]; then
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prnt I "Creating required target directory $(dirname $i)..."
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mkdir -pv $(dirname $i)
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if [[ $? -ne 0 ]]; then
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prnt E "install_file(): Can't create target directory!"
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die 12
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fi
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prnt I "Creating required target directory $(dirname $i)..."
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mkdir -pv $(dirname $i)
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if [[ $? -ne 0 ]]; then
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prnt E "install_file(): Can't create target directory!"
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die 12
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fi
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fi
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prnt I "Copying files ${filelist} to target directory $(dirname $i)..."
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cp -av $filelist
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if [[ $? -ne 0 ]]; then
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prnt E "install_file(): Couldn't copy some required files!"
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die 12
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prnt E "install_file(): Couldn't copy some required files!"
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die 12
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fi
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}
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export -f install_file
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@@ -181,26 +181,26 @@ export -f install_file
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append_file()
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{
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if [[ $# -ne 2 ]]; then
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prnt E "append_file(): Two arguments are required, source and destination."
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die 11
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prnt E "append_file(): Two arguments are required, source and destination."
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die 11
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fi
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local srcfile=$(select_file $1)
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local dstfile=$2
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if [[ ! $dstfile == /* ]]; then
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prnt E "append_file(): Target must be on the root filesystem and full path must be provided."
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die 13
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prnt E "append_file(): Target must be on the root filesystem and full path must be provided."
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die 13
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fi
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if [[ -e $dstfile ]]; then
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prnt E "append_file(): Target file must exist (use touch first to create it if required)."
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die 13
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prnt E "append_file(): Target file must exist (use touch first to create it if required)."
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die 13
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fi
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prnt I "Adding content to file $dstfile..."
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cat $srcfile >> $dstfile
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if [[ $? -ne 0 ]]; then
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prnt E "append_file(): Couldn't append a file!"
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die 12
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prnt E "append_file(): Couldn't append a file!"
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die 12
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fi
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}
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export -f append_file
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@@ -214,16 +214,16 @@ is_dir_empty()
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dir=$1
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if [[ -f $dir ]]; then
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prnt E "is_dir_empty(): The given parameter is not a directory."
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die 15
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prnt E "is_dir_empty(): The given parameter is not a directory."
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die 15
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fi
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if [[ ! -d $dir ]]; then
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return 0
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return 0
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fi
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nbfiles=$(ls -a1 $dir | grep -Evc '^.$|^..$')
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if [[ $nbfiles -eq 0 ]]; then
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return 0
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return 0
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fi
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return 1
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}
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@@ -231,64 +231,17 @@ export -f is_dir_empty
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# ------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------
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# copy and patch a file replacing all @var@ by the corresponding value in
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# the environment or the variable list given in parameter
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patch_file()
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{
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local srcfile=$(select_file $1) && shift
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local dstfile=$1 && shift
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local workfile=${dstfile}.work
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if [[ ! -s $srcfile ]]; then
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prnt E "patch_file(): Source file is empty, is not a file or don't exists!"
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die 10
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fi
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# Create a sub-process, to avoid bash environment pollution
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(
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local varlist='' pattern=''
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if [[ $# -eq 0 ]] ; then
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pattern="-e s/<\(.*\)>/\$\1\$\1/g"
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else
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local var=
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for var in $* ; do
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if ! declare -p $var >/dev/null 2>&1 ; then
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local $var=$(eval echo \$$var)
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fi
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pattern="$pattern -e s/@$var@/\$$var/g"
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varlist=$varlist\$$var
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done
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fi
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# sed replace <VAR> with \$$VAR and envsubst do the replace by value
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sed $pattern $srcfile | envsubst ${varlist:+"$varlist"} > "$workfile"
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)
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local -a rights=( $(stat --printf="%a %u %g" "$srcfile") )
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unset srcfile
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mv "$workfile" "$dstfile"
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chmod ${rights[0]} "$dstfile"
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chown ${rights[1]}:${rights[2]} "$dstfile"
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unset rights dstfile
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}
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export -f patch_file
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# ------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------
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# Put a small header in a file showing it have been automatically modified
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tag_file()
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{
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for f in $@; do
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local text="# File automatically modified by init.sh on $(stdtime)."
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if [[ -e $f ]]; then
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sed -i "1s/^/$text\n/" $f
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else
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echo $text > $f
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sed -i -e "s/modified/generated/" $f
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fi
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local text="# File automatically modified by init.sh on $(stdtime)."
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if [[ -e $f ]]; then
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sed -i "1s/^/$text\n/" $f
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else
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echo $text | sed "s/modified/generated/" > $f
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fi
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done
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}
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export -f tag_file
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@@ -300,10 +253,10 @@ export -f tag_file
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file_exists()
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{
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for f in $@; do
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if [[ ! -f $(select_file $f) ]]; then
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echo $f
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return 1
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fi
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if [[ ! -f $(select_file $f) ]]; then
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echo $f
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return 1
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fi
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done
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return 0
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}
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@@ -318,8 +271,8 @@ file_must_exists()
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prnt I "Checking $@ files existance..."
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local mf=$(file_exists $@)
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if [[ $? -ne 0 ]]; then
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prnt E "file_must_exists(): The $mf file is missing, can't continue."
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die 10
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prnt E "file_must_exists(): The $mf file is missing, can't continue."
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die 10
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fi
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unset mf
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}
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@@ -332,10 +285,10 @@ export -f file_must_exists
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directory_exists()
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{
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for d in $@; do
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if [[ ! -d $(select_directory $d) ]]; then
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echo $d
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return 1
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fi
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if [[ ! -d $(select_directory $d) ]]; then
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echo $d
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return 1
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fi
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done
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return 0
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}
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@@ -350,8 +303,8 @@ directory_must_exists()
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prnt I "Checking $@ directories existance..."
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local md=$(directory_exists $@)
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if [[ $? -ne 0 ]]; then
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prnt E "directory_must_exists(): The $md directory is missing, can't continue."
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die 10
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prnt E "directory_must_exists(): The $md directory is missing, can't continue."
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die 10
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fi
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unset md
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}
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