8a04f6f7f6
f-46: dhcpbackend: drive dnsmasq or the built-in server through one interface #46
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internal/subnet et internal/vm ne parlent plus à dnsmasq en direct mais à une
interface Backend, choisie au démarrage par dhcp.backend. Le défaut restant
dnsmasq, un agent.yml de 0.1.0 se comporte à l'identique ; ValidBackend refuse
toute autre valeur que dnsmasq ou two.
Les entrées ip→mac sont écrites hors du backend : elles font autorité pour les
deux, internal/vm/data.go les lisant par GetMACForIP quel que soit le serveur.
D'où l'extraction de dhcp.Entries, que GenerateConfig mêlait à l'écriture du
fichier dnsmasq.
Reservation porte Index et DefaultRoute : dnsmasq en dérive ses tags et n'en
pose que sur les interfaces sans route par défaut, le backend two transmet le
drapeau tel quel. La notion de tag ne remonte plus jusqu'à internal/vm.
Two.ConfigureSubnet sonde get-state avant de pousser la configuration : le job
systemd d'une unit Type=simple est done dès le fork, avant que la socket
existe. TeardownSubnet arrête l'unit avant de supprimer le .state.
Le backend two est testé contre un vrai serveur sur une vraie socket. Onze
mutations, toutes détectées.
Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-09-08 21:49:33 +02:00
8802de4fb0
f-46: statefile: add a generic atomic state file #46
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Persistance d'un état de composant dans un fichier, générique sur le type
stocké : temp + chmod 0600 + sync + rename, répertoire en 0700. Chaque écriture
remplace le fichier, donc un chmod externe est effacé, et un échec d'encodage ne
tronque pas l'état précédent.
Load crée le fichier absent et rend le zéro du type ; un fichier vide est un
point de départ valide, un fichier corrompu est une erreur.
Dans pkg/ plutôt que sous internal/dhcpd : une réutilisation par l'intel est
envisagée. Écarte Badger pour cet usage — une instance par subnet coûterait
~74 Mio et 4 goroutines pour ~1 Kio d'état dans un tmpfs, plus un LOCK résiduel
après un arrêt brutal.
11 tests, quatre mutations toutes détectées.
Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-09-05 23:17:58 +02:00
cdbb5012b1
f-29: stop: add a proper stop
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-08-18 00:41:01 +02:00
0506be8a87
f-25: code: add db api
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-04-30 23:29:07 +02:00
e545b70d53
f-25: add propre log for init db
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-04-29 00:21:55 +02:00
b420217f2b
f-21: test: increase coverage test for db
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-04-26 15:12:34 +02:00
6b104c4784
f-21: debug: use err correct returne for kv db
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-04-26 14:52:14 +02:00
906201a1b6
f-21: code: add list prefix
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-04-21 23:36:29 +02:00
bf00d74a26
f-15: fix: remove lock from db in readonly
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-04-06 20:17:26 +02:00
c7d20b4124
f-19: test: ajouter des test
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-03-31 20:05:30 +02:00
00852ec1d3
f-11: debug: remove debug print from db kv interface #11
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-01-07 23:30:01 +01:00
8787904833
f-8: code: add readonly feature in kv db #8
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-01-02 22:51:15 +01:00
d2bc7e5b7a
f-8: code: use db for database config #8
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2025-12-30 22:31:19 +01:00
b2d1922eaa
f-8: pkg: make delete in db recursif #8
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2025-12-26 23:48:41 +01:00
b43e45488e
f-8: code: add func to control db #8
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2025-12-26 23:48:35 +01:00
568098af1d
start: add config struct for db path
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2025-12-18 11:39:12 +01:00
786e0f03f8
start: add a first db in golang
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2025-12-18 11:38:49 +01:00