svc_unsupervise.c

/*
 * svc_unsupervise.c
 *
 * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
 *
 * All rights reserved.
 *
 * This file is part of Obarun. It is subject to the license terms in
 * the LICENSE file found in the top-level directory of this
 * distribution.
 * This file may not be copied, modified, propagated, or distributed
 * except according to the terms contained in the LICENSE file./
 */

#include <66/svc.h>

#include <string.h>

#include <oblibs/log.h>

#include <skalibs/genalloc.h>
#include <skalibs/stralloc.h>
#include <skalibs/djbunix.h>

#include <66/utils.h>
#include <66/resolve.h>
#include <66/ssexec.h>
#include <66/state.h>

int svc_unsupervise(ssexec_t *info,genalloc *ga,char const *sig,char const *const *envp)
{
    log_flow() ;

    size_t i = 0 ;
    ss_state_t sta = STATE_ZERO ;
    resolve_service_t_ref pres ;
    stralloc sares = STRALLOC_ZERO ;

    if (!svc_send(info,ga,sig,envp))
    {
        log_warnu("stop services") ;
        goto err ;
    }

    for (; i < genalloc_len(resolve_service_t,ga) ; i++)
    {
        char const *string = genalloc_s(resolve_service_t,ga)[i].sa.s ;
        log_trace("delete directory service: ",string + genalloc_s(resolve_service_t,ga)[i].runat) ;
        if (rm_rf(string + genalloc_s(resolve_service_t,ga)[i].runat) < 0)
        {
            log_warnusys("delete: ",string + genalloc_s(resolve_service_t,ga)[i].runat) ;
            goto err ;
        }
    }
    if (!sa_pointo(&sares,info,SS_NOTYPE,SS_RESOLVE_SRC))
    {
        log_warnusys("set revolve pointer to source") ;
        goto err ;
    }
    for (i = 0 ; i < genalloc_len(resolve_service_t,ga) ; i++)
    {
        pres = &genalloc_s(resolve_service_t,ga)[i] ;
        char const *string = pres->sa.s ;
        char const *name = string + pres->name  ;
        char const *state = string + pres->state ;
        // remove the resolve/state file if the service is disabled
        if (!pres->disen)
        {
            log_trace("Delete resolve file of: ",name) ;
            resolve_rmfile(sares.s,name) ;
            log_trace("Delete state file of: ",name) ;
            state_rmfile(state,name) ;
        }
        else
        {
            state_setflag(&sta,SS_FLAGS_RELOAD,SS_FLAGS_FALSE) ;
            state_setflag(&sta,SS_FLAGS_INIT,SS_FLAGS_TRUE) ;
    //      state_setflag(&sta,SS_FLAGS_UNSUPERVISE,SS_FLAGS_FALSE) ;
            state_setflag(&sta,SS_FLAGS_STATE,SS_FLAGS_FALSE) ;
            state_setflag(&sta,SS_FLAGS_PID,SS_FLAGS_FALSE) ;
            log_trace("Write state file of: ",name) ;
            if (!state_write(&sta,state,name))
            {
                log_warnusys("write state file of: ",name) ;
                goto err ;
            }
        }
        log_info("Unsupervised successfully: ",name) ;
    }
    stralloc_free(&sares) ;
    return 1 ;
    err:
        stralloc_free(&sares) ;
        return 0 ;
}