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onyxia-init.sh / Vault : add optional mode for service account based auth (+ other fixes) #197

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merged 1 commit into from
Mar 29, 2024
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onyxia-init.sh / Vault : add optional mode for service account based auth (+ other fixes) #197

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60 changes: 34 additions & 26 deletions scripts/onyxia-init.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -23,37 +23,45 @@ fi

if [[ -n "$VAULT_RELATIVE_PATH" ]]; then

JSON=$(wget -qO- \
--header="X-Vault-Token: $VAULT_TOKEN" \
$VAULT_ADDR/v1/$VAULT_MOUNT/data/$VAULT_TOP_DIR/$VAULT_RELATIVE_PATH )
if [[ "$VAULT_INJECTION_SA_ENABLED" = "true" && "$VAULT_INJECTION_SA_MODE" = "jwt" ]]; then
echo "using service account injection jwt to get vault token"
VAULT_TOKEN=$(vault write -field="token" auth/$VAULT_INJECTION_SA_AUTH_PATH/login role=$VAULT_INJECTION_SA_AUTH_ROLE jwt=@/var/run/secrets/kubernetes.io/serviceaccount/token)
fi

KEYS=""
# If a token is available (either personal Token injected by Onyxia UI, or SA token
# obtained in the previous paragraph), proceed to read secrets and export them as envvars
if [[ -n "$VAULT_TOKEN" ]]; then
JSON=$(wget -qO- \
--header="X-Vault-Token: $VAULT_TOKEN" \
$VAULT_ADDR/v1/$VAULT_MOUNT/data/$VAULT_TOP_DIR/$VAULT_RELATIVE_PATH )

if [ "$(jq -r '.data.data.".onyxia"' <<< "$JSON")" == "null" ]
then
KEYS=$(jq -r '.data.data | keys | .[]' <<< "$JSON")
else
KEYS=$(jq -r '.data.data.".onyxia".keysOrdering | .[]' <<< "$JSON")
fi
KEYS=""

for i in $KEYS;
do
echo $i
export "$i=$(eval echo $(jq -r ".data.data.$i" <<< "$JSON"))"
if [[ $SUDO -eq 0 ]]; then
echo "sudo alternative"
sudo sh -c "echo $i=\"`jq -r \".data.data.$i\" <<< \"$JSON\"`\" >> /etc/environment"
if [[ -e "${R_HOME}/etc/" ]]; then
sudo sh -c "echo $i=\"`jq -r \".data.data.$i\" <<< \"$JSON\"`\" >> ${R_HOME}/etc/Renviron.site"
fi
if [ "$(jq -r '.data.data.".onyxia"' <<< "$JSON")" == "null" ]
then
KEYS=$(jq -r '.data.data | keys | .[]' <<< "$JSON")
else
echo "not sudo alternative"
sh -c "echo export $i=\"`jq -r \".data.data.$i\" <<< \"$JSON\"`\" >> ~/.bashrc"
if [[ -e "${R_HOME}/etc/" ]]; then
sh -c "echo $i=\"`jq -r \".data.data.$i\" <<< \"$JSON\"`\" >> ${R_HOME}/etc/Renviron.site"
fi
KEYS=$(jq -r '.data.data.".onyxia".keysOrdering | .[]' <<< "$JSON")
fi
done

for i in $KEYS;
do
echo $i
value=$(jq -r .data.data.$i <<< $JSON)
export $i="${value}"
if [[ $SUDO -eq 0 ]]; then
sudo sh -c "printf '%s=\"%s\"\n' $i \"$value\" >> /etc/environment"
if command -v R; then
sudo sh -c "printf '%s=\"%s\"\n' $i \"$value\" >> ${R_HOME}/etc/Renviron.site"
fi
else
sh -c "printf 'export %s=\"%s\"\n' $i \"$value\" >> ~/.bashrc"
if command -v R; then
sh -c "printf '%s=\"%s\"\n' $i \"$value\" >> ${R_HOME}/etc/Renviron.site"
fi
fi
done
fi
fi

if [ "`which kubectl`" != "" ]; then
Expand Down