kind: pipeline
type: exec
name: default

clone:
  disable: true

steps:
- name: deploy
  environment:
    PASSWORD:
      from_secret: HETZNER_TOKEN
    DOMAIN:
      from_secret: DOMAIN
    CLOUDFLARE_TOKEN:
      from_secret: CLOUDFLARE_TOKEN
    USER_PASS:
      from_secret: USER_PASS
    INFECT_SOURCE_BRANCH: ${DRONE_SOURCE_BRANCH}

  commands:
  # Create infect user script and then push it to a remote machine on server creation.
  - |
    cat << EOF > infect.sh
    #! /usr/bin/env bash

    export STAGING_ACME=false
    EOF
  - echo "curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/$INFECT_SOURCE_BRANCH/nixos-infect | PROVIDER=hetzner DOMAIN=$DOMAIN LUSER=cicdcicd USER_PASS=\"$USER_PASS\" DNS_PROVIDER_TOKEN=$CLOUDFLARE_TOKEN DNS_PROVIDER_TYPE=CLOUDFLARE DB_PASSWORD=\"$USER_PASS\" API_TOKEN=\"$USER_PASS\" HOSTNAME=selfprivacy-ci-test NIX_VERSION=2.18.1 NIXOS_CONFIG_NAME=sp-nixos CONFIG_URL=https://git.selfprivacy.org/api/v1/repos/SelfPrivacy/selfprivacy-nixos-template/archive/master.tar.gz SSH_AUTHORIZED_KEY=\"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMBb3yVhYF4slhf1iQCiGLOVcbGKP/MmkQiEMl2un+4K\" bash 2>&1 | tee /root/infect.log" >> infect.sh
  - http -v --check-status --ignore-stdin POST https://api.hetzner.cloud/v1/servers Authorization:"Bearer $PASSWORD" name=ci-sibling server_type=cx11 start_after_create:=true image=ubuntu-20.04 user_data=@infect.sh automount:=false location=fsn1

- name: dns
  environment:
    PASSWORD:
      from_secret: HETZNER_TOKEN
    CLOUDFLARE_TOKEN:
      from_secret: CLOUDFLARE_TOKEN
    DOMAIN:
      from_secret: DOMAIN
    ZONE_ID:
      from_secret: ZONE_ID

  commands:
  # Read all available machines and export IP of 'ci-sibling'
  # Create DNS entires for main domain and subdomains
  - >
    curl -s -H "Authorization: Bearer $PASSWORD" 'https://api.hetzner.cloud/v1/servers' > .machine.json
  - >
    export machineip=$( for i in {0..24}; do jq 'if .servers['$i'].name == "ci-sibling" then .servers['$i'].public_net.ipv4.ip else null end' .machine.json; done | grep -v null | sed 's/"//' | sed 's/"//' )
  - echo $machineip
  - >
    curl -s -X GET "https://api.cloudflare.com/client/v4/zones?name=$DOMAIN"
    -H "Authorization: Bearer $CLOUDFLARE_TOKEN"
    -H "Content-Type: application/json"
  - >
    curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
    -H "Authorization: Bearer $CLOUDFLARE_TOKEN"
    -H "Content-Type: application/json"
    --data '{"type":"A","name":"@","content":"'"$$machineip"'","ttl":3600,"priority":10,"proxied":false}'
  - >
    http --check-status --ignore-stdin POST https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records Authorization:"Bearer $CLOUDFLARE_TOKEN" type=A name=api content=$machineip ttl:=3600 priority:=10 proxied:=false
  - >
    http --check-status --ignore-stdin POST https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records Authorization:"Bearer $CLOUDFLARE_TOKEN" type=A name=cloud content=$machineip ttl:=3600 priority:=10 proxied:=false
  - >
    http --check-status --ignore-stdin POST https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records Authorization:"Bearer $CLOUDFLARE_TOKEN" type=A name=password content=$machineip ttl:=3600 priority:=10 proxied:=false
  - >
    curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
    -H "Authorization: Bearer $CLOUDFLARE_TOKEN"
    -H "Content-Type: application/json"
    --data '{"type":"MX","name":"@","content":"'"$$DOMAIN"'","ttl":3600,"priority":10,"proxied":false}'
  - >
    curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
    -H "Authorization: Bearer $CLOUDFLARE_TOKEN"
    -H "Content-Type: application/json"
    --data '{"type":"TXT","name":"_dmarc","content":"v=DMARC1; p=none","ttl":18000,"priority":10,"proxied":false}'
  - >
    curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
    -H "Authorization: Bearer $CLOUDFLARE_TOKEN"
    -H "Content-Type: application/json"
    --data "{\"type\":\"TXT\",\"name\":\"$DOMAIN\",\"content\":\"v=spf1 a mx ip4:$machineip -all\",\"ttl\":18000,\"priority\":10,\"proxied\":false}"

- name: wait for NixOS boot
  environment:
    DOMAIN:
      from_secret: DOMAIN
    TIMEOUT: 160
  commands:
  - sleep 300
  - t0="$(date '+%s')"; until nix shell --inputs-from git+https://git.selfprivacy.org/alexoundos/selfprivacy-tests.git nixpkgs#netcat -c nc -zv -w1 "$DOMAIN" 443; do sleep 10; cur_date="$(date '+%s')"; remaining=$((t0 + TIMEOUT - cur_date)); [ "$remaining" -gt 0 ]; echo "$remaining seconds remain before teardown"; done
  - sleep 10

- name: basic test
  environment:
    DOMAIN:
      from_secret: DOMAIN
    USER_PASS:
      from_secret: USER_PASS
    TEST_EMAIL_PASS:
      from_secret: TEST_EMAIL_PASS
    API_TOKEN:
      from_secret: USER_PASS
    TESTS_REPO: git+https://git.selfprivacy.org/alexoundos/selfprivacy-tests.git
    TIMEOUT_1: 100
  commands:
  - source $(nix build $TESTS_REPO#library --print-out-paths)
  # ideally it should depend on $STAGING_ACME
  # VERIFY=$(if [[ $STAGING_ACME == true ]]; then echo "no"; else echo "yes"; fi)
  - VERIFY="on"
  - dig api.$DOMAIN
  - retry $TIMEOUT_1 10 http -v --verify=$VERIFY --check-status --ignore-stdin GET https://api.$DOMAIN/services/status Authorization:"Bearer $USER_PASS"
  - swaks --to ci@$DOMAIN -s selfprivacy.org -tls -au test@selfprivacy.org -ap $TEST_EMAIL_PASS -ahp
  - http -v --verify=$VERIFY --check-status --ignore-stdin GET https://cloud.$DOMAIN/ocs/v2.php/apps/serverinfo/api/v1/info?format=json -a admin:$USER_PASS
  - echo "File to test nextcloud upload" > file
  - http -v --verify=$VERIFY --check-status --ignore-stdin PUT https://cloud.$DOMAIN/remote.php/dav/files/admin/file @file -a admin:$USER_PASS
  - http -v --verify=$VERIFY --check-status --ignore-stdin GET https://cloud.$DOMAIN/remote.php/dav/files/admin/file -a admin:$USER_PASS

- name: API & nixos-rebuild test
  environment:
    DOMAIN:
      from_secret: DOMAIN
    API_TOKEN:
      from_secret: USER_PASS
    TESTS_REPO: git+https://git.selfprivacy.org/alexoundos/selfprivacy-tests.git
    TIMEOUT_1: 100
  commands:
  - source $(nix build $TESTS_REPO#library --print-out-paths)
  - retry $TIMEOUT_1 10 query-minimum-services
  - enable-service bitwarden
  - enable-service gitea
  - enable-service jitsi-meet
  - enable-service ocserv
  - enable-service pleroma
  - sleep 1
  - nixos-rebuild Rebuild
  - sleep 70
  - retry $TIMEOUT_1 10 query-all-services
  - sleep 1
  - nixos-rebuild Rollback
  - sleep 10
  - retry $TIMEOUT_1 10 query-minimum-services
  - enable-service bitwarden
  - enable-service gitea
  - enable-service jitsi-meet
  - enable-service ocserv
  - enable-service pleroma
  - sleep 1
  - nixos-rebuild Rebuild
  - sleep 60
  - retry $TIMEOUT_1 10 query-all-services

- name: sleep after failure
  environment:
    DOMAIN:
      from_secret: DOMAIN
    TIMEOUT: 3000
  commands:
    - timer=0; while [ "$timer" -lt "$TIMEOUT" ]; do nix shell --inputs-from git+https://git.selfprivacy.org/alexoundos/selfprivacy-tests.git nixpkgs#netcat -c nc -zv -w4 "$DOMAIN" 22; echo "$((TIMEOUT - timer)) seconds remain before teardown - login via ssh to shutdown the machine"; ((timer+=10)); sleep 10; done
  when:
    status:
      - failure

- name: teardown
  environment:
    PASSWORD:
      from_secret: HETZNER_TOKEN
    CLOUDFLARE_TOKEN:
      from_secret: CLOUDFLARE_TOKEN
    DOMAIN:
      from_secret: DOMAIN
    ZONE_ID:
      from_secret: ZONE_ID
  commands:
  # Delete our machine called 'ci-sibling' and all the found DNS records on it.
  - >
    curl -s "https://api.hetzner.cloud/v1/servers" -H "Authorization: Bearer $PASSWORD" > .hetzner_servers.json
  - >
    export machineid=$( for i in {0..24}; do jq 'if .servers['$i'].name == "ci-sibling" then .servers['$i'].id else null end' .hetzner_servers.json; done | grep -v null | sed 's/"//g')
  - >
    curl -s -X DELETE "https://api.hetzner.cloud/v1/servers/$machineid" -H "Authorization: Bearer $PASSWORD"
  - >
    json=$(curl -X GET "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records" -H "Authorization: Bearer $CLOUDFLARE_TOKEN" -H "Content-Type: application/json")
  - >
    echo "$json" > .dns-records.json
  - >
    result=$(jq -r ".result" <<< "$json")
  - >
    echo "$ZONE_ID"
  - >
    echo "$result" | jq '.[] | "\(.id)"' | while read id ; do echo "Deleting $id"; http -v --check-status --ignore-stdin DELETE https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$(echo $id | cut -f 2 -d '"') Authorization:"Bearer $CLOUDFLARE_TOKEN"; done
  when:
    status:
    - failure
    - success