| commit | author | age | ||
| 267308 | 1 | #!/usr/bin/ksh |
| OB | 2 | # by Olaf Bohlen <olbohlen@eenfach.de> |
| 3 | # licensed under BSD3 license | |
| 4 | ||
| 5 | APIURL="https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT_HTTPS}" | |
| 6 | NAMESPACE=$(</run/secrets/kubernetes.io/serviceaccount/namespace) | |
| 7 | TOKEN=$(</run/secrets/kubernetes.io/serviceaccount/token) | |
| 8 | CACRT="/run/secrets/kubernetes.io/serviceaccount/ca.crt" | |
| 9 | ||
| 10 | # some associate arrays we need | |
| 11 | typeset -A recipename | |
| 12 | typeset -A recipeversion | |
| 13 | ||
| 14 | CURLOPTS="-s --cacert ${CACRT} -H 'Accept: application/json' -H 'User-Agent: ksh93 recipe processor 0.1' -H 'Authorization: Bearer ${TOKEN}'" | |
| 15 | ||
| 16 | ||
| 17 | while sleep 5; do | |
| 18 | # MAIN loop | |
| 19 | ||
| 20 | # we will later store here modified recipe uids, so we clear it for every run | |
| 21 | updatedrecipes="" | |
| 22 | ||
| 23 | # get a CookieRecipeList item from the API and store the json in a variable | |
| 24 | respjson=$(eval curl -XGET ${CURLOPTS} "${APIURL}/apis/de.eenfach.olbohlen/v1/namespaces/${NAMESPACE}/cookierecipes?limit=500") | |
| 25 | ||
| 26 | # check if we got the expected resource: | |
| 27 | kind=$(echo "${respjson}" | jq .kind) | |
| 28 | if [ x${kind} != 'x"CookieRecipeList"' ]; then | |
| 29 | printf "Error: unexpected Result from API\n" | |
| 30 | break ## jump out of this loop iteration | |
| 31 | fi | |
| 32 | ||
| 33 | # how many recipes are there? | |
| 34 | numrecipes=$(echo "${respjson}" | jq .items\[\].metadata.name | wc -l) | |
| 35 | ||
| 36 | # populate the in memory arrays with json metadata, we need | |
| 37 | # - the name | |
| 38 | # - the uid | |
| 39 | # - the resourceVersion | |
| 40 | # for every recipe to figure out if we need to process them | |
| 41 | i=0 | |
| 42 | while [ ${i} -lt ${numrecipes} ]; do | |
| 43 | recipeuid=$(echo "${respjson}" | jq -r .items[${i}].metadata.uid) | |
| 44 | recipename[${recipeuid}]=$(echo "${respjson}" | jq -r .items[${i}].metadata.name) | |
| 45 | ||
| 46 | # check if we already have processed this version of the recipe, if not | |
| 47 | # store the uid of that recipe in the updatedrecipes var | |
| 48 | newversion=$(echo "${respjson}" | jq -r .items[${i}].metadata.resourceVersion) | |
| 49 | if [ "x${newversion}" != "x${recipeversion[${recipeuid}]}" ]; then | |
| 50 | # we have an update! | |
| 51 | updatedrecipes="${updatedrecipes} ${recipeuid}" | |
| 52 | recipeversion[${recipeuid}]="${newversion}" | |
| 53 | fi | |
| 54 | i=$(( ${i} + 1 )) | |
| 55 | done | |
| 56 | ||
| 57 | # now that we have a list of updated recipes, we are going to process them | |
| 58 | for r in ${updatedrecipes}; do | |
| 59 | printf "\n\nNew recipe found: %s\n" "${recipename[${r}]}" | |
| 60 | printf "--------------------------------------------------------------------------\n\n" | |
| 61 | ||
| 62 | # get the name for the UID and fetch only that object | |
| 63 | recipe=$(eval curl -XGET ${CURLOPTS} '${APIURL}/apis/de.eenfach.olbohlen/v1/namespaces/${NAMESPACE}/cookierecipes/${recipename[${r}]}' ) | |
| 64 | ||
| 65 | # recipe contains now the json for one recipe, now we parse that | |
| 66 | # we set scale to Fahrenheit if sanescale is false, else scale will use Celsius | |
| 67 | scale_b=$( echo "${recipe}" | jq -r .spec.sanescale ) | |
| 68 | if [ "x${sanescale}" == "xfalse" ]; then | |
| 69 | scale=Fahrenheit | |
| 70 | fi | |
| 71 | ||
| 72 | temperature=$( echo "${recipe}" | jq -r .spec.temperature ) | |
| 73 | ||
| 74 | preheat_b=$( echo "${recipe}" | jq -r .spec.preheat ) | |
| 75 | if [ "x${preheat_b}" == "xtrue" ]; then | |
| 76 | printf "Pre: we heat up the oven to %s degrees %s\n\n" "${temperature}" "${scale:-Celsius}" | |
| 77 | fi | |
| 78 | ||
| 79 | # how many ingredients do we have? | |
| 80 | num_in=$(echo "${recipe}" | jq .spec.ingredients\[\].name | wc -l) | |
| 81 | ||
| 82 | # list up that we fetch needed ingredients | |
| 83 | printf "Fetching ingredients from recipe:\n" | |
| 84 | printf "----------------------------------\n" | |
| 85 | i=0 | |
| 86 | while [ ${i} -lt ${num_in} ]; do | |
| 87 | in_name=$( echo "${recipe}" | jq -r .spec.ingredients[${i}].name ) | |
| 88 | in_amount=$( echo "${recipe}" | jq -r .spec.ingredients[${i}].amount ) | |
| 89 | in_unit=$( echo "${recipe}" | jq -r .spec.ingredients[${i}].unit ) | |
| 90 | in_remarks=$( echo "${recipe}" | jq -r .spec.ingredients[${i}].remarks ) | |
| 91 | ||
| 92 | printf "Fetching %s%s of %s" "${in_amount}" "${in_unit}" "${in_name}" | |
| 93 | if [ "x${in_remarks}" != "xnull" ]; then | |
| 94 | printf " (%s)" "${in_remarks}" | |
| 95 | fi | |
| 96 | printf "\n\n" | |
| 97 | sleep 1 | |
| 98 | i=$(( ${i} + 1 )) | |
| 99 | done | |
| 100 | ||
| 101 | ||
| 102 | # now we need to (unfortunately just!) simulate the processing | |
| 103 | # the order of the steps is important, but lists are not ordered, so we have | |
| 104 | # an "order" attribute in each list item, and we select on that. | |
| 105 | # first again, we need the amount of instructions... | |
| 106 | ||
| 107 | num_steps=$(echo "${recipe}" | jq .spec.steps\[\].order | wc -l) | |
| 108 | ||
| 109 | # now let's iterate over that | |
| 110 | printf "\n\nProcessing the instructions:\n" | |
| 111 | printf "----------------------------\n" | |
| 112 | i=1 | |
| 113 | while [ ${i} -le ${num_steps} ]; do | |
| 114 | instruction=$( echo "${recipe}" | jq '.spec.steps[] | select(.order == '${i}') | { instruction } | join (" ")' ) | |
| 115 | ||
| 116 | printf "Step %i/%i: %s..." ${i} ${num_steps} "${instruction}" | |
| 117 | sleep $(( ${RANDOM} % 6 + 1 )) | |
| 118 | printf "done\n\n" | |
| 119 | sleep 1 | |
| 120 | i=$(( ${i} + 1 )) | |
| 121 | done | |
| 122 | printf "\nDone with this recipe." | |
| 123 | printf "\n=======================\n\n" | |
| 124 | done | |
| 125 | done | |
| 126 | ||
