If you use a helm override file with the deploy command it can result in unexpected results if it contains the global: "tag"

I think the problem comes from the code in the .helm/plugins/deploy/deploy.sh
[ 45|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l45] generate_overrides() {
[ 46|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l46]   SUBCHART_NAMES=($(cat $COMPUTED_OVERRIDES | grep -v '^\s\s'))
[ 47|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l47]
[ 48|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l48]   for index in "${!SUBCHART_NAMES[@]}"; do
[ 49|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l49]     START=${SUBCHART_NAMES[index]}
[ 50|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l50]     END=${SUBCHART_NAMES[index+1]}
[ 51|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l51]     if [[ $START == "global:" ]]; then
[ 52|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l52]       echo "global:" > $GLOBAL_OVERRIDES
[ 53|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l53]       cat $COMPUTED_OVERRIDES | sed '/common:/,/consul:/d' \
[ 54|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l54]         | sed -n '/'"$START"'/,/'log:'/p' | sed '1d;$d' >> $GLOBAL_OVERRIDES
[ 55|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l55]     else
[ 56|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l56]       SUBCHART_DIR="$CACHE_SUBCHART_DIR/$(cut -d':' -f1 <<<"$START")"
[ 57|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l57]       if [[ -d "$SUBCHART_DIR" ]]; then
[ 58|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l58]         if [[ -z "$END" ]]; then
[ 59|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l59]           cat $COMPUTED_OVERRIDES | sed -n '/^'"$START"'/,/'"$END"'/p' \
[ 60|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l60]             | sed '1d;$d' | cut c3 > $SUBCHART_DIR/subchart-overrides.yaml
[ 61|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l61]         else
[ 62|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l62]           cat $COMPUTED_OVERRIDES | sed -n '/^{'"$START"'/,/}'"$END"'/p' \
[ 63|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l63]             | sed '1d;$d' | cut c3 > $SUBCHART_DIR/subchart-overrides.yaml
[ 64|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l64]         fi
[ 65|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l65]       fi
[ 66|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l66]     fi
[ 67|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l67]   done
[ 68|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l68] }
 
comparing how the sub charts are extracted I think the global section should be like 
53       cat $COMPUTED_OVERRIDES  \
[ 54|https://gerrit.onap.org/r/gitweb?p=oom.git;a=blob;f=kubernetes/helm/plugins/deploy/deploy.sh;h=c92bc6e8b1b23d62521276f27af721eca442a174;hb=HEAD#l54]         | sed -n '/^{'"$START"'/,/}'"$END"'/p' | sed '1d;$d' >> $GLOBAL_OVERRIDES