blandClaude Fable 5.1
e60f50d83a
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01GT37Z1Xtfd9pUuQtMTg6Yt
194 lines
11 KiB
Bash
Executable File
194 lines
11 KiB
Bash
Executable File
#!/bin/sh
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# Everything portal needs from this Kanidm, all the way: the OAuth2
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# client people sign in through, one group per desk named exactly as
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# the content names it, and the service account portal onboards people
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# with - so that inviting someone from a desk, a decision that grants a
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# group, and the first person in (SEED_ADMIN_EMAIL) all simply work.
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# Rerunnable: each step skips what is already there.
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#
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# Logs in first if needed (interactive, idm_admin's password from
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# bootstrap.sh), writes the client secret and the onboarding token into
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# portal.env, and restarts portal. Needs the kanidm CLI and curl.
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set -eu
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cd "$(dirname "$0")"
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. ./.env
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K="kanidm -D idm_admin -H https://$ID_HOST"
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C=$OAUTH2_CLIENT_ID
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SA=portal-onboarding
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# Already signed in? Then do not ask again: this script is meant to be
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# rerunnable, and the session outlives a single run.
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$K self whoami >/dev/null 2>&1 || $K login
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has_client() { $K system oauth2 get "$1" 2>/dev/null | grep -q '^name:'; }
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has_group() { $K group get "$1" 2>/dev/null | grep -q '^name:'; }
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has_account() { $K service-account get "$1" 2>/dev/null | grep -q '^name:'; }
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# The desk groups are whatever the content gates pages on: every
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# `qualifies:` under questions/ in the content repo. Read from the repo,
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# so this list cannot drift from the pages. This Kanidm is the vel's
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# own, so a group is called exactly what the content calls it.
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host=$(printf '%s' "$CONTENT_REPO" | sed -E 's|^(https?://[^/]+)/.*|\1|')
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path=$(printf '%s' "$CONTENT_REPO" | sed -E 's|^https?://[^/]+/||')
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tree=$(curl -sf "$host/api/v1/repos/$path/git/trees/$CONTENT_BRANCH?recursive=true&per_page=1000") || {
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echo "could not read the content repo's file list ($CONTENT_REPO)" >&2; exit 1; }
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groups=$(printf '%s' "$tree" | grep -oE '"path":"questions/[^"]+\.yaml"' | sed -E 's/^"path":"//; s/"$//' | while read -r f; do
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curl -sf "$CONTENT_REPO/raw/branch/$CONTENT_BRANCH/$f" | sed -nE 's/^qualifies:[[:space:]]*"?([a-z0-9_-]+)"?[[:space:]]*$/\1/p'
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done | sort -u)
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[ -n "$groups" ] || { echo "the content gates no page on a group - nothing for a desk to sign in to" >&2; exit 1; }
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echo "desk groups from the content: $(echo $groups)"
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# The onboarding account. In idm_people_on_boarding it may create a
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# person and issue a first credential reset and nothing else, so its
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# token cannot touch anyone's existing credentials; idm_people_pii_read
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# lets an invite find someone who already has an account by their
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# email and add them instead of making a second account. Portal creates
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# the person with their address in the same call, because this account
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# may create but not modify.
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if ! has_account $SA; then
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$K service-account create $SA "Portal onboarding" idm_admin
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fi
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$K group add-members idm_people_on_boarding $SA >/dev/null
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$K group add-members idm_people_pii_read $SA >/dev/null || true
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# One group per desk, managed by the onboarding account: adding a
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# member to a group takes the right to manage that group, and a desk
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# invite or a `grants:` does exactly that. Groups made before this
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# script dropped its old `tomtervel_` prefix are renamed in place, so
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# their members and claim maps come along.
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for g in $groups; do
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if ! has_group "$g" && has_group "tomtervel_$g"; then
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$K group rename "tomtervel_$g" "$g"
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fi
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has_group "$g" || $K group create "$g" $SA
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$K group set-entry-manager "$g" $SA >/dev/null
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done
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# The people who ask the questions: everyone a page names as
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# responsible. Portal puts them here itself at start (RESPONSIBLE_GROUP);
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# the group only has to exist and be portal's to fill. Kanidm names are
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# ASCII, so "Redaktør" is its description.
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if [ -n "${RESPONSIBLE_GROUP:-}" ]; then
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has_group "$RESPONSIBLE_GROUP" || $K group create "$RESPONSIBLE_GROUP" $SA
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$K group set-entry-manager "$RESPONSIBLE_GROUP" $SA >/dev/null
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$K group set-description "$RESPONSIBLE_GROUP" "${RESPONSIBLE_GROUP_LABEL:-Redaktør}: står som ansvarlig for et spørsmål på siden" >/dev/null || true
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fi
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# The OAuth2 client. Everyone in this Kanidm is the vel's, so anyone
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# may sign in; what they see is decided by their desk groups, which
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# arrive in the `groups` claim under their own names.
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has_client $C || $K system oauth2 create $C "$SITE_NAME" "https://$PORTAL_HOST"
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$K system oauth2 add-redirect-url $C "https://$PORTAL_HOST/auth/callback" 2>/dev/null || true
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$K system oauth2 update-scope-map $C idm_all_persons openid profile email
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for g in $groups; do
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$K system oauth2 update-claim-map $C groups "$g" "$g"
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done
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$K system oauth2 update-claim-map-join $C groups array
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# The old umbrella group the scope map used to name, if this Kanidm
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# still has it: idm_all_persons does its job now.
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if has_group tomtervel_members; then
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$K system oauth2 delete-scope-map $C tomtervel_members 2>/dev/null || true
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$K group delete tomtervel_members
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fi
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# What a member sees when they land on the login page. Out of the box
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# Kanidm says "kanidm" and shows its own mark, which tells a neighbour
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# nothing about whose site they are signing in to. The logo comes from
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# the content repo, the same file site.yaml uses as the favicon.
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#
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# The client's name and logo are idm_admin's to set. The instance's own
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# (the login page's heading and mark) are system settings only `admin`
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# may change - idm_admin gets a bare "Item not found" - so that half
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# runs when an admin session exists, and otherwise says what to run.
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A="kanidm -D admin -H https://$ID_HOST"
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$K system oauth2 set-displayname $C "$SITE_NAME" >/dev/null || true
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logo=$(mktemp --suffix=.svg)
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if curl -sfL "$CONTENT_REPO/raw/branch/$CONTENT_BRANCH/images/logo.svg" -o "$logo" && [ -s "$logo" ]; then
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$K system oauth2 set-image $C "$logo" svg >/dev/null || echo "note: could not set the client logo"
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else
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echo "note: no images/logo.svg in the content repo - leaving the default mark"
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: > "$logo"
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fi
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if $A self whoami >/dev/null 2>&1; then
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$A system domain set-displayname "$SITE_NAME" >/dev/null || echo "note: could not set the login page's name"
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[ -s "$logo" ] && { $A system domain set-image "$logo" svg >/dev/null || echo "note: could not set the login page's logo"; }
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else
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echo "note: the login page's own name and logo need the admin account (bootstrap.sh printed its password):"
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echo " $A login # then rerun this script"
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fi
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rm -f "$logo"
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# Sign-in to a project Gitea for the people who ask the questions: its
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# own OAuth2 client, which only RESPONSIBLE_GROUP may use, carrying that
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# group in the `groups` claim so Gitea can require it as well. Gitea
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# does not do PKCE (Kanidm's own Gitea example turns it off), and short
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# usernames keep Gitea accounts "kari", not "kari@id.vel...".
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if [ -n "${GITEA_URL:-}" ] && [ -n "${RESPONSIBLE_GROUP:-}" ]; then
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G=${GITEA_OAUTH2_CLIENT_ID:-prosjekt}
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N=${GITEA_AUTH_NAME:-tomtervel}
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has_client $G || $K system oauth2 create $G "${GITEA_LABEL:-Prosjekt}" "$GITEA_URL/user/login"
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$K system oauth2 add-redirect-url $G "$GITEA_URL/user/oauth2/$N/callback" 2>/dev/null || true
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$K system oauth2 update-scope-map $G "$RESPONSIBLE_GROUP" openid profile email >/dev/null
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$K system oauth2 update-claim-map $G groups "$RESPONSIBLE_GROUP" "$RESPONSIBLE_GROUP" >/dev/null
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$K system oauth2 update-claim-map-join $G groups array >/dev/null
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$K system oauth2 warning-insecure-client-disable-pkce $G >/dev/null
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$K system oauth2 prefer-short-username $G >/dev/null
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gsecret=$($K system oauth2 show-basic-secret $G 2>/dev/null | tail -1)
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discover="https://$ID_HOST/oauth2/openid/$G/.well-known/openid-configuration"
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# On the host that runs that Gitea, add or update its source here;
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# anywhere else, leave the secret in a file only this user can read.
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# As root (this script is usually run under sudo) become the gitea
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# user directly: on kasse root is not in sudoers.
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as_gitea=""
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if [ "$(id -u)" = 0 ]; then as_gitea="runuser -u gitea --"; elif sudo -n -u gitea true 2>/dev/null; then as_gitea="sudo -n -u gitea"; fi
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if command -v gitea >/dev/null 2>&1 && [ -n "$as_gitea" ]; then
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GT="$as_gitea gitea --config ${GITEA_CONFIG:-/etc/gitea/app.ini} admin auth"
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id=$($GT list 2>/dev/null | awk -v n="$N" '$2 == n { print $1 }')
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if [ -n "$id" ]; then
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$GT update-oauth --id "$id" --key "$G" --secret "$gsecret" --auto-discover-url "$discover" \
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--required-claim-name groups --required-claim-value "$RESPONSIBLE_GROUP" --scopes "openid profile email" >/dev/null
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echo "Gitea sign-in source '$N' updated"
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else
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$GT add-oauth --name "$N" --provider openidConnect --key "$G" --secret "$gsecret" --auto-discover-url "$discover" \
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--required-claim-name groups --required-claim-value "$RESPONSIBLE_GROUP" --scopes "openid profile email" >/dev/null
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echo "Gitea sign-in source '$N' added: $GITEA_URL/user/login has a 'Sign in with $N' button"
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fi
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else
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umask 077; printf '%s\n' "$gsecret" > gitea-oauth.secret
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echo "note: no gitea CLI here - on the Gitea host, add the source with the secret in gitea-oauth.secret:"
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echo " gitea admin auth add-oauth --name $N --provider openidConnect --key $G --secret \"\$(cat gitea-oauth.secret)\" \\"
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echo " --auto-discover-url $discover --required-claim-name groups --required-claim-value $RESPONSIBLE_GROUP --scopes 'openid profile email'"
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fi
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fi
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# Secrets into portal.env, never printed. The token is shown once, by
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# Kanidm, at creation; a rerun keeps the one portal.env already has.
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setenv() { if grep -q "^$1=" portal.env; then sed -i "s|^$1=.*|$1=$2|" portal.env; else printf '%s=%s\n' "$1" "$2" >> portal.env; fi; }
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secret=$($K system oauth2 show-basic-secret $C 2>/dev/null | tail -1)
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sed -i "s|^OAUTH2_CLIENT_SECRET=.*|OAUTH2_CLIENT_SECRET=$secret|" .env
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setenv OAUTH2_CLIENT_SECRET "$secret"
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if ! grep -q '^KANIDM_API_TOKEN=.' portal.env 2>/dev/null; then
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token=$($K service-account api-token generate $SA "portal" --readwrite 2>/dev/null | tail -1)
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if [ -n "$token" ]; then
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setenv KANIDM_API_TOKEN "$token"
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echo "onboarding token written to portal.env"
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else
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echo "warning: could not generate the onboarding token - invites will fail closed until it is set" >&2
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echo " retry by hand: $K service-account api-token generate $SA portal --readwrite" >&2
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fi
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fi
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# The first person in, if .env names one: portal invites them into the
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# most privileged group on its next start, once, and mails the link.
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if [ -n "${SEED_ADMIN_EMAIL:-}" ]; then setenv SEED_ADMIN_EMAIL "$SEED_ADMIN_EMAIL"; fi
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if [ -n "${SEED_ADMIN_NAME:-}" ]; then setenv SEED_ADMIN_NAME "$SEED_ADMIN_NAME"; fi
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if [ -n "${RESPONSIBLE_GROUP:-}" ]; then setenv RESPONSIBLE_GROUP "$RESPONSIBLE_GROUP"; fi
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# Where the groups live: `memberships` keeps them in portal, and this
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# Kanidm only makes the accounts (portal docs, Memberships).
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if [ -n "${PEOPLE_BACKEND:-}" ]; then setenv PEOPLE_BACKEND "$PEOPLE_BACKEND"; fi
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podman compose up -d portal
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echo "portal restarted: signs in through $C, onboards through $SA, desks: $(echo $groups)"
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if [ -n "${SEED_ADMIN_EMAIL:-}" ]; then echo "the first person, $SEED_ADMIN_EMAIL, gets their invite from portal now (once)"; fi
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echo
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echo "Everyone after that is invited from a desk. By hand, if ever needed:"
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echo " $K group add-members styret <person>"
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